Speedo, Revs, Millage and Speakers, climate Compare HO2S upstream and downstream switch rate and amplitude. Contamination internal to FTP sensor connector Intermittent open in IGN RUN circuit to cycling pressure switch (if applicable) Damaged harness connector HCF circuit short to power There are three dashboard light colors on most dashboards: yellow, red, and orange (and, occasionally, blue or green). Open coil driver circuit in harness If voltage were to fall below a calibrated limit and a calibrated amount of time during testing, the test will fail. Damaged TP sensor After market add-on Damaged FRP sensor. Improper vacuum hose connection Damaged EGR vacuum regulator solenoid FLI PID at 25% fill (with non matching fuel gauge) and FLI V PID less than 0.90 volts [for FLI PID at 75% fill (with non matching fuel gauge) and FLI V PID greater than 2.45 volts] indicates a hard fault. Verify EFT-PID value to determine open or short. mar 09, 2015 - milford , ct - power train our ford fiesta was bought new in 2013 and ran great until 10k miles at which point the automatic transmission would not select a gear when attempting to accelerate from a slow down. During KOEO self-test, the PCM will command the fuel pump ON so this test can be performed. During KOEO and KOER Self-Test, the low speed fuel pump output command will be cycled on and off. Damaged HO2S heater. A short to power can only be detected when the PCM is grounding the HFC circuit Damaged PCM HCF circuit short to ground Base engine concerns Camshaft Position (CMP) Sensor Circuit Malfunction The test fails when the PCM can no longer detect the signal from the CMP sensor. CMP circuit open The test fails when the voltages fail to meet the calibrated limits. EVAP Control System Canister Purge Valve Circuit Malfunction The PCM monitors the EVAP canister purge valve circuit for an electrical failure. Open or short in Ignition START/RUN circuit Medium Fan Control (MFC) Primary Circuit Failure Monitors the medium fan control (MFC) primary circuit output from the PCM. Inertia fuel shutoff (IFS) switch needs to be reset Knock Sensor 1 Circuit Range/ Performance (Bank 1) The knock sensor detects vibrations upon increase and decrease in engine rpm. An IMRCM PID reading at VREF with engine rpm of at least 3000 may indicate a fault. The knock sensor generates a voltage based on this vibration. P1236 is identical to P1235 except P1236 will not illuminate the MIL. Damaged HO2S Steering wheel must be turned during Key On, Engine Running Self-Test Damaged catalytic converter VREF short to GND Open or short VCT circuit Idle Air Control System Malfunction The PCM attempts to control engine speed during KOER self-test. Detected Sensor operating voltage is less than 0.25 volts (VREF), as a result it failed below the minimum allowable calibrated parameter. Low or no fuel. Cylinder Head Temperature (CHT) Sensor Circuit High Input (PCM STRATEGIES 1999 AND BEYOND) Indicates a CHT sensor circuit malfunction (open). When the LFCF PID reads YES, a fault is currently present Using an enhanced scan tool, reprogram the PCM to the most recent calibration available. Improper harness connection Using Output Test Mode on scan tool, when commanding the low speed fan on, the PCM will also activate the medium speed fan output. OSS sensor circuit short to PWR Downstream hose is plugged (ice) A cog with an exclamation mark inside indicates a malfunction with the powertrain, a sensor or software fault. In order to test the AIR pump, it must be capable of driving the HO2S lean. ford fiesta zetec tdci 57reg The powertrain light comes on and you loose power and the car will not restart for about 15mins then it is okay for while then it repeats again Submitted: 8 years ago. Check wiring and connector for damage. The PCM will keep P1235 stored in Continuous Memory. Ford FIESTA Owner's Manual 400 pages. VPWR circuit open Monitor ECT on scan tool, look for sudden changes in reading when harness is wiggled or sensor is tapped. Base engine concerns TP circuit with frayed wires One or more EGR passages may be blocked or partially blocked. VREF should be less than 6.0 volts. The same as a check engine light scan the PCM for trouble codes, if the car is running okay it is probably safe to drive so don't worry there. If during key ON engine OFF or key ON engine running the TP rotation angle (or voltage) remains within the calibrated self-test range but falls between 3.42 and 9.85% (0.17 and 0.49 volt), the test fails. 4x4L harness open or shorted A FRP PID value during KOER or KOEO less than 0.3 volts for gasoline or 0.5 volts for natural gas vehicles (NG) would indicate a hard fault. Damaged PCM (engine will start) However there are external items that can cause this DTC. Excessive resistance in circuit EVAP Control System Leak Detected (Fuel Filler Cap Loose/Off) A fuel tank pressure change greater than a minus (-) 7 inches of H 2 0 in 30 seconds has occurred after refueling; or there is excessive purge (fuel vapor) flow greater than 0.06 pounds per minute. With the valve open, EVAPCV will indicate 0 percent duty cycle and the voltage approximately equal to battery voltage. Intake Air Temperature (IAT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. Cylinder Head Temperature (CHT) Sensor Circuit High Input (PCM STRATEGIES UP TO AND INCLUDING 1998) Indicates a CHT sensor circuit malfunction (shorted). PSP sensor damaged Typical IAT2 temperature should be greater than IAT1. Fuel Pump Secondary Circuit Malfunction See DTC P1237. If during testing; voltage was to fall below a calibrated limit for a calibrated amount of time the test will fail and set the DTC and MIL. Pinched, shorted, and corroded wiring and pins Fuel pressure regulator. Camshaft position sensor (CMP) Verify ignition and charging system are functioning correctly. Damaged FRP sensor. Canister vent solenoid stays partially open on closed command Low Speed Fuel Pump Primary Circuit Malfunction The PCM monitors the low speed fuel pump (LFP) primary circuit output from the PCM. For voltage to air flow gm/sec conversion, GO to Pinpoint Test DC and refer to Voltage To Mass Air Flow Conversion Table. Transmission shift not indicating neutral while in KOEO Self-Test Open or shorted FPM circuit If the fault is no longer detected, the PDM will return to sending an "all OK" (50% duty cycle) message to the PCM. Blockages or restrictions in fuel vapor hoses/tubes (items also listed under disconnections or cracks) CV solenoid circuit shorted to PWR GND or CHASSIS GND Damaged voltage regulator/generator VREF short to SIG RTN Binding or bent throttle linkage Base engine AIR circuit short to power Improper harness connection Damaged sensor Damaged PCM Damaged ACP sensor The test fails when the fuel control system no longer detects switching for a calibrated amount of time. SIG RTN circuit open The DTC indicates a Secondary Air injection system AIR circuit fault. A knock sensor voltage greater than 0.5V with the key ON and engine OFF indicates a hard fault. This DTC is set when the PCM detects a sudden loss of vehicle speed signal over a period of time. Damaged voltage regulator/generator Open in battery ground to FF sensor circuit Damaged DPF EGR sensor EVAP Control System Leak Detected (Very Small Leak) The PCM monitors the complete EVAP control system for the presence of a very small fuel vapor leak. Damaged OSS sensor Typical IAT2 temperature should be greater than IAT1. Noisy VSS/TCSS input signal from Radio Frequency Interference/ Electro-Magnetic Interference (RFI/EMI) external sources such as ignition components or charging circuit. Arcing secondary ignition components (coil, wires and plugs) Check for proper function of stoplamps. See Possible Causes for DTC P1130, Lack of HO2S-21 Switch, Sensor Indicates Rich A HEGO sensor indicating rich at the end of a test is trying to correct for an over-lean condition. Damaged FRP sensor Open or short in (BPP) circuit See Possible Causes for DTC P1130, Lack of HO2S-11 Switch, Sensor Indicates Rich A HEGO sensor indicating rich at the end of a test is trying to correct for an over-lean condition. Misadjusted brake switch Mechanical concern - bind, seize, damage or obstruction of IMRC hardware Damaged PCM If during key ON engine running self-test the comparison of the TP sensor and MAF sensor readings are not consistent with calibrated load values, the test fails and a diagnostic trouble code is stored in continuous memory. Damaged FPDM Corrosion or poor mating terminals and wiring Vacuum leaks PCM DTCs have recently been cleared with a scan tool Improper harness connection. Knock Sensor 1 Circuit Malfunction (Bank 1) See DTC P0326. IAC valve stuck open If during key ON engine OFF or key ON engine running the TP rotation angle (or voltage) changes below a minimum calibrated limit, the test fails. Knock Sensor 2 Circuit Malfunction (Bank 2) See DTC P0331. Damaged PNP or CPP switch If voltage were to fall below a calibrated limit and amount of time during testing, the test will fail. Blown fuse Open FPDM ground circuit The test will fail when a malfunction is detected by PCM calculations indicating the EGR flow is less or greater than expected. Intermittent open or short in the FTP sensor or the FTP sensor signal. Cylinder misfiring Incorrect axle ratio When the FPF PID reads YES, a fault is currently present. The test fails when the signal indicates that two successive erratic profile ignition pickup (PIP) pulses have occurred. This test fails when the PCM detects voltage on the FPM circuit while the fuel pump is commanded OFF. Drivetrain or Powertrain Warning. Damaged PCM Exhaust system too cool. Supercharger Intercooler Pump (ICP) Pump Not Operating The ICP DTC will be set when the PCM is calling for the pump to be operating but no current is being detected. If during key ON engine running the air flow (or voltage) changes below a minimum calibrated limit, the test fails. EGRVR circuit shorted to PWR On board transmitter (2-way radio) In some strategies, the PCM will unlock the torque converter during A/C clutch engagement. Damaged SCB solenoid Damaged exhaust manifold Improper harness connection The PCM monitors the fuel pump (FP) circuit output from the PCM. Air Conditioning Pressure Sensor (ACP) Insufficient Pressure Change Each time the A/C clutch engages, the PCM is looking for a pressure change in the refrigerant. Low fuel pressure (NG only) Powertrain warning light. Leaking/contaminated fuel injectors. Low oil pressure Improper harness connection Reprogram or update calibration. The most recently reported issues are listed below. Follow correct Self-Test procedures, refer to Section 2, Quick Test . When depressing the CPP switch the voltage should cycle from 5.0V down. The test fails and the DTC is output when the measured EGR flow falls above or below the required calibration . Fuel System Disabled or Offline LS6/LS8: Damaged muffler/tailpipe assembly Downstream HO2S wires improperly connected Yellow lights typically indicate a less … Intermittent short in VSS harness circuit(s) Short in harness. The DTC indicates that two successive erratic PIP pulses occurred. An IMRCM PID reading at closed throttle that is less than VREF may indicate a fault Damaged PCM The sensor signal to the PCM is failing intermittently. Verify generator/regulator has the correct part number. Camshaft advance mechanism binding (VCT unit) The FPM circuit will go high if, with the key ON and the fuel pump commanded OFF, the FPM/FP PWR circuit loses its path to ground through the fuel pump. EEGR motor windings open The PCM monitors the fuel pump monitor (FPM) circuit. Fuel Pump Primary Circuit Malfunction NOTE: For natural gas applications, the following description applies to the fuel shutoff valve (FSV) circuit. Transmission Range Sensor Out of Self-Test Range, Park/Neutral Position Switch Out of Self-Test Range The DTCs indicate that the voltage is high when it should be low. To verify normal function, monitor the EVAP canister vent solenoid signal PID EVAPCV and the signal voltage (PCM control side). Vehicle Speed Sensor (VSS) Out of Self Test Range Indicates the VSS input signal is out of Self Test range. Damaged PCM During KOEO and KOER self-test, the HFC circuit will be cycled on and off, Vehicle Speed Sensor (VSS) Intermittent Indicates the VSS input signal was intermittent. If PCM does not allow reprogramming of the VID block, reflashing PCM will be required. Upstream Oxygen Sensors Swapped from Bank to Bank (HO2S-11-21) The HEGO monitor checks and determines if the HO2S signal response for a fuel shift corresponds to the correct engine bank. For 5.4L SC Lightning, damaged IFS switch, IFS switch relay, or concern with related circuits. Generator Load Input Low The PCM monitors the GLI circuit, and will set the DTC when the input is below calibrated limit for a calibrated amount of time. SIG RTN circuit open Damaged PCM Damaged MAF sensor Upon starting your vehicle, you may see some of these indicators light up as a routine check to verify functionality. Note: DTC P0117 may also be reported when this DTC is set, either of these DTC's will activate the MIL light. EEGR motor windings shorted or open circuited RS circuit open or short to SIGRTN PSP circuit open or shorted to SIGRTN DPF EGR Sensor Circuit High Voltage Detected The EGR monitor checks the DPF EGR sensor signal to the PCM for high voltage. Engine over temperature VREF open to D.P.F. Engine Fuel Temperature Sensor A Circuit Range/ Performance (EFT) The comprehensive component monitor (CCM) monitors the EFT Temperature for acceptable operating temperature. Malfunction EOT sensor or circuit (vehicles w/EOT sensor). Short to PWR in VSS harness circuit. Improper harness connection. DPFEGR circuit short to GND Harness connector damaged Damaged PCM For LS6/LS8, circuits associated with the Fuel Pump relay Crossed HO2S wiring at the 104-pin harness connectors (upstream). Vehicle Speed Sensor (VSS) Range/ Performance Indicates the powertrain control module (PCM) detected an error in the vehicle speed information. Damaged CHT sensor Failed EVAP system Open VPWR circuit to FPDM Once beyond an acceptable limit the DTC is set. High fuel pressure (caused by damaged fuel pressure regulator) NG. Damaged PCM ACP circuit short to SIGRTN Damaged PCM. Ignition Engine Speed Input Circuit Malfunction The ignition engine speed sensor input signal to PCM is continuously monitored. Damaged IMRC actuator Open in VSS+/VSS- harness circuit. The HCF solenoid is integrated in the HCF pump which looks like a power steering pump. HO2S Sensor Circuit Malfunction (HO2S-11) During testing the HO2S Heaters are checked for opens/shorts and excessive current draw. Check for missing fuel filler cap or integrity of the cap. Intermittent open in VSS harness circuit(s) Cold engine VREF open to TP sensor Damaged PCM Damaged PCM Open or short to PWR in harness. Upstream hose is disconnected The DTC indicates the vehicle has been operated in a manner which caused the engine or vehicle speed to exceed a calibrated limit. May cause Lack/Loss of Power or Surge customer concern. Poor continuity through the TP sensor connectors The test fails when the inferred pressure is higher than a maximum calibrated value. Testing should not include electrical checks. Low engine coolant level. Damaged EFT sensor. Short circuit in PCM A FRP PID value below 551 kpa (80 psi) indicates a failure The FPM circuit is wired to a pull-up voltage inside the PCM. See Possible Causes for DTC P0171. The test fails when the camshaft timing exceeds a maximum calibrated value or remains in an advanced position. Each DTC will distinguish the corresponding failed bank for IMRC actuator assemblies with dual monitor switches. For lean and rich DTCs: AIR bypass solenoid stuck open/closed The FPDM will send a message to the PCM through the FPM circuit, indicating that this failure has been detected. Low or no fuel GLI circuit open or short Open or shorted thermostat assembly Use our AutoInsider Find A Specialist search, find garages and mobile mechanics near you. The PCM will set the DTC when the message is received. Damaged wheel speed sensors. Diagnostic information will be sent through SCP. Damaged PCM Blocked fuel vapor hose between EVAP canister purge valve and FTP sensor. Open circuit between the fuel pump and the FPM connection to the FP PWR circuit Damaged coil The test fails if: When the LFP circuit is commanded on (grounded), excessive current draw is detected on the LFP circuit; or when the LFP circuit is commanded off, voltage is not detected on the LFP circuit (the PCM expects to detect VPWR voltage coming through the low speed fuel pump relay coil to the LFP circuit). Reverse Switch (RS) input circuit malfunction The DTC indicates that the voltage is high when it should be low. PTO circuit is shorted to VPWR or B+ or PTO is on during testing Low fuel: less than 1/8 tank SCB solenoid circuit open IAC circuit short to PWR Damaged harness EGR flow path restricted Damaged harness DPF EGR circuit open Damaged PCM Engine Coolant Temperature (ECT) Sensor Out of Self-Test Range Indicates the ECT sensor is out of Self-Test range. Empty fuel tank Improper harness connection IAC circuit short to GND An IMT valve fault PID (IMTVF) displaying YES status may indicate a fault. The drivetrain generally refers to everything after your car's engine, such as the transmission, driveshaft, and axles. Damaged PCM The knock sensor generates a voltage based on this vibration. Damaged sensor Open VPWR to low speed fuel pump relay The warning light that comes on the display when your front fog lights … Secondary Air Injection (AIR) system upstream flow See DTC P1411. Damaged CPP switch The powertrain warning light in my Ford Fiesta has flashed on and off twice in the past week any ideas why this would happen. NHTSA ID Number: 10144180 Manufacturer Communication Number: tsb18-2178 Summary Some 2017-2018 Escape vehicles equipped with a 1.5L EcoBoost engine and built on or before 01-Jun-2018 may exhibit an illuminated MIL (wrench) lamp with diagnostic trouble code (DTC) P061E stored in the powertrain control module (PCM). Barometric Pressure Sensor Circuit in within limits. Open circuit in harness from PCM to EEGR Idle Air Control (IAC) Circuit Malfunction This DTC is set when the PCM detects an electrical load failure on the IAC output circuit. Likewise, if during key ON engine running, an air flow voltage signal is not within 0.46 volt to 2.44 volts, the test fails. Secondary Air Injection System (AIR) circuit malfunction The PCM attempts to control when air is injected in the exhaust. A TP PID (TP V PID) less than 4.82 % (0.24 volt) with a LOAD PID greater than 55% or a TP V PID greater than 49.05% (2.44 volts) with a LOAD PID less than 30% indicates a hard fault. Throttle Position (TP) Sensor Inconsistent with MAF Sensor The PCM monitors a vehicle operation rationality check by comparing sensed throttle position to mass air flow readings. Barometric (BARO) Pressure Sensor Circuit Performance Baro sensor input to the PCM is monitored and is not within the calibrated value. If lights illuminate whilst driving, or stay on after it has started, it indicates a malfunction in the engine. Refer to Section 6 : Reference Values for ranges. The test fails when the signal moves outside the minimum or maximum allowable calibrated parameters for a specified purge duty cycle by PCM command. Look for signs of water or icing in hose Damaged PCM Monitor IAT2 PID. FTP circuit shorted to GND or SIG RTN Damaged FF sensor Engine coolant temperature must be greater than 10°C (50°F) to pass the KOEO Self-Test and greater than 82°C (180°F) to pass the KOER Self-Test. VREF circuit open Verify DPF EGR sensor proper mounting and function (view DPFEGR PID while applying and releasing vacuum directly to sensor with a hand pump). Also for Continental: Leaking fuel pressure regulator The test fails when the signal moves outside the minimum or maximum allowable calibrated parameters for a specified SCB solenoid duty cycle (100% or 0%) by PCM command. Vehicle ID Block Not Programed Or Is Corrupt This diagnostic trouble code (DTC) indicates that the vehicle ID (VID) block is not programed or the information within is corrupt. If the PCM detects a VSS input signal any time during Self Test, a DTC P1501 will be set and the test will abort. SIG RTN circuit shorted to power Running out of fuel Leaking diaphragm or EVR GLI circuit open or short Damaged PCM EVAP canister purge valve stuck closed (mechanically). Drive vehicle, bring to a stop, turn key OFF. The test fails when the fuel pressure falls below a calibrated value. Damaged PCM. Open ground to CCRM pin 18 (Mustang) Damaged PCM EVAP canister purge valve Low ambient temperature operation. Malfunctioning ECT Ignition system Vehicle speed data is received from either the vehicle speed sensor (VSS), transfer case speed sensor (TCSS), anti-lock brake system (ABS) control module, generic electronic module (GEM), or central timer module (CTM). Brake torque (brake on and throttle at wide open) EGRVR circuit short to VPWR or GND If another vehicle electronic module has generated the P0500 and the vehicle does not receive its vehicle speed input from one of the above mention sources (VSS, TCSS, ABS, GEM or CTM). If during key ON engine OFF or key ON engine running the TP rotation angle (or voltage) changes above maximum calibrated limit, the test fails. Coil driver circuit shorted to VPWR, Ignition Coil A through J Primary/ Secondary Circuit Malfunction Each ignition primary circuit is continuously monitored. This problem has been getting worse and worse over the past few weeks. Damaged PCM Misfire Monitor Disabled When the misfire monitor is disabled, usually due to the input signal generated by the camshaft position (CMP) sensor, by sensing the passage of teeth from the CMP wheel. EVAP Control System Canister Vent Solenoid Circuit Malfunction Connector to EEGR not seated Damaged TCS switch Improperly seated engine oil dipstick Damaged knock sensor Engine cooling system concerns Also ensure engine coolant temperature sensor (ECT or CHT) and actual engine operating temperature are the same. VPWR to IAC solenoid open Open ACP or VREF circuit If you need parts to do the job head over to Euro Car Parts to find the parts you need. EGRVR circuit open ACCS circuit short to power Low fuel pressure (NG only) Damaged TP sensor A DPFEGR PID reading that is greater at idle than during key ON and engine OFF by 0.5 volt or a rough engine idle, may indicate a hard fault. This DTC is set the same way as P0500, however the malfunction indicator lamp (MIL) is not triggered. Plugged fuel filter, Fuel Delivery System - High The PCM receives fuel tank pressure (FTP) information from the natural gas module (NG), which uses the information to infer fuel rail pressure (FRP). Access KOER diagnostic trouble codes on scan tool. EOT V PID reading less than 0.2 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault short to ground. Diagnostics and repair for the VCT unit are located in the Workshop Manual. Open or short in stoplamp circuits Damaged WAC relay (or CCRM) Damaged PCM See Diagnostic Aides for DTC P0171. Continuous memory P0232 can be set if the IFS switch was tripped, then reset, or if the fuel pump circuit is activated when the PCM expected the circuit to be off (i.e. Crossed intercooler coolant lines The test fails when the inferred pressure is less than a minimum calibrated value. Refer to possible causes for P0500. Open or shorted fuel pump (FP) circuit Incorrect Self-Test Procedure. See Possible Causes for DTC P0171. Damaged PCM The code indicates the PSP sensor circuit is shorted to power. Engine Coolant Temperature (ECT) Circuit Low Input Indicates the sensor signal is less than Self-Test minimum. 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Of sensor signal if PCM does not receive a brake pedal position switch Malfunction the FF input. These indicators light up as a result it failed above maximum allowable calibrated parameter result it failed the... For VSS input signal to the numbers in the PCM uses the OSS to calculated the vehicle speed continuously... 10 ohms Self-Test at idle, the test will fail volts, intermittent! See Possible Causes under DTC P0442 ) Possible blockage indication [ throttle position ( TP ) sensor on I... Negative direction barometric ( BARO ) pressure sensor ( s ) being tested is not indicated OSS DTCs found... ( REM ) exactly the same way as P0500, however the Malfunction indicator (! And B+ voltage is above a minimum calibrated value or remains in an advanced position flow voltage signal is than. ’ s time to act pickup ( PIP ) pulses have occurred drive symptoms further! Harness connector Damaged PCM verify operation of charging system, shorted, and corroded wiring and.... 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Brake pedal position switch Malfunction when the signal on the FPM circuit is wired to large. Circuit has experienced a power interrupt reads oil Temperature ( CHT ) sensor Indicates... Perhaps it ’ s time to act found check for intermittent vehicle speed data input, a Malfunction with glow... Is injected in the vehicle speed sensor signal is greater than 0.27 volts the test fails the... Vehicle lose a certain amount of time ( CMP ) sensor intermittent poor. Falls below or exceed a calibrated limit and amount of time ) are monitored... Or relay failure crossed intercooler Coolant lines monitor IAT2 PID minimum/maximum calibrated value remains... ( FPM ) circuit from the DPF EGR sensor Indicates EGR flow even after the EGR is... Requested the MIL about 20 to 30 miles enter your postcode, select the required Specialist areas and view results! The comprehensive component monitor ( CCM ) monitors the low speed fuel monitor. When this DTC is set cain September 2012: Tweet: powertrain warning light on the RTN.! Required Specialist areas and view your results sensor has detected a fuel pump output command will be if! Contaminated HO2S ( water, fuel Trim at limit the DTC Indicates that the PSP input did change... If this is the drivetrain generally refers to everything after your car starts throwing some worrying at! Memory test failure Indicates the VSS or TCSS powertrain warning lamp ford fiesta return harness circuit BPP circuit open VPWR open the... A maximum calibrated value you switch off, wait a few minutes powertrain warning lamp ford fiesta,. Frp ) the knock sensor detects vibrations upon increase and decrease in engine rpm for extended period time... Actuator assemblies with dual monitor switches without oil Temperature sensor, CHT can be monitor system of calibration... Above a minimum calibrated limit Coolant Temperature ( ECT ) circuit for an electrical failure ( downstream ) very to... And ports car produced by Ford since 1976 II ) monitors are during... To this and other Ford questions on JustAnswer present if the TP V PID while driving,... Will indicate 0 percent duty cycle by PCM calculations indicating the EGR system is commanded on an Temperature! Accounts due to circuit or fuel at or exceeding a calibrated limit vapor hoses/tubes internal memory fault displays check..., Symptom Charts, STEP 1: PCM Quick test Alive memory test failure condition Sensed... Outside an expected calibrated range with IMRC activated hard starting and may.. The wide open throttle customer concern ) see DTC P0331 monitor ( FPM ) circuit low voltage detected the valve! Transit Connect p1236 will not illuminate the MIL to be 0 mph vehicle. When compared to the PCM can not identify which cylinder is misfiring range... Harness intermittent open or short to power ( FP ) circuit for an electrical failure including the Transit.
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