mondeo mk4 fault codes

EGR valve stuck closed Refer to Section 6 : Reference Values for ranges. Damaged sensor Do this at your own risk! Vacuum Leaks. The car runs well apart from being a bit lumpy at first when cold. CMP circuit open This test was designed to protect the transmission. Note: On engines which are equipped with an oil temperature sensor, the PCM reads oil temperature to determine if it is excessive. Damaged ECT sensor Low ambient temperature operation. Deteriorating HO2S sensor. Hidden menu Ford Mondeo MK4 … Clutch Pedal Position Switch Malfunction When the clutch pedal is depressed the voltage goes to low. Typical IAT2 temperature should be greater than IAT1. Steering wheel must be turned during Key On, Engine Running Self-Test The test fails if: When the PCM grounds the LFC/FC circuit, excessive current draw is detected on the LFC/FC circuit; or with the LFC/FC circuit not grounded by the PCM, voltage is not detected on the LFC/FC circuit (the PCM expects to detect VPWR voltage coming through the low speed FC relay [or CCRM] coil to the LFC/FC circuit). Damaged exhaust manifold Damaged PCM Open or short in Ignition START/RUN circuit Contaminated HO2S sensor. Damaged PCM. ACP circuit short to VREF HCF circuit short to power Damaged PCM. The test fails when the VREF voltage from the PCM drops to a voltage less than a minimum calibrated value. Damaged PCM PWR GND open to MAF sensor An open circuit or short to ground can only be detected when the PCM is not grounding the LFC/FC circuit Engine Fuel Temperature Sensor B Circuit Low Input (EFT). Restricted EVAP canister Damaged knock sensor Verify EFT-PID value to determine open or short. Therefore, a low AIR circuit indicates a driver is always on and a high circuit indicates an open in the PCM. Mass Air Flow (MAF) Sensor Intermittent The MAF sensor circuit is monitored by the PCM for sudden voltage (or air flow) input change through the comprehensive component monitor (CCM). Damage drive mechanism for VSS or TCSS. Damaged PCM After-market EVAP hardware (such as fuel filler cap) non-conforming to required specifications Improper harness connection Open FPDM PWR circuit DPF EGR Sensor Upstream Hose Off or Plugged While driving, the EGR monitor commands the EGR valve closed and checks the differential pressure across the EGR orifice. Coil driver circuit shorted to ground VPWR open to EGRVR solenoid IAC circuit open The DTC indicates that two successive erratic PIP pulses occurred. Engine Coolant Temperature Circuit Range/Performance Failure Indicates the engine coolant temperature rationality test has failed. The PCM monitors the fuel pump monitor (FPM) circuit from the fuel pump driver module (FPDM). Transmission Control Switch Out of Self-Test Range During KOER self-test the TCS has to be cycled, if not cycled a DTC is set. Low speed fuel pump relay not switching TalkFord 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. Fuel Level Sensor Circuit Malfunction The PCM monitors the fuel level input (FLI) circuit for electrical failure. Damaged FPDM. Damaged EFT sensor. Vehicle is new from the factory If OK, clear continuous memory DTCs and re-initiate EVAP Emission Running Loss Monitor Drive Cycle. Common fault codes: P0351 - Ignition Coil A Primary / Secondary Circuit Malfunction; P0352 - Ignition Coil B Primary / Secondary Circuit Malfunction. Open in VSS+/VSS- harness circuit. 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. CMP circuit short to PWR To verify normal function, monitor the EVAP canister vent solenoid signal PID EVAPCV and the signal voltage (PCM control side). The IAC solenoid resistance is from 6 to 13 ohms. Variable Cam Timing Over-retarded (Bank 1) The comprehensive component monitor (CCM) monitors the VCT position for over-retarded camshaft timing. When exercising either the PNP or CPP switch the voltage should cycle from 5.0V to low. Cylinder Head Over Temperature Sensed Indicates an engine overheat condition was sensed by the cylinder head temperature sensor. Damaged HCF solenoid Damaged PCM RS circuit open or short to SIGRTN Damaged PCM Knock sensor circuit short to GND Damaged PCM The test fails when the adaptive fuel tables reach a lean calibrated limit. Damaged FPDM Just what you need miles away from home at 1:16 in the morning.. Interestingly and a … When the WACF PID reads YES, a fault is currently present 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. For more information, visit the Mk4 Mondeo forum on TalkFord.com, the definitive resource site covering all Fords from the present day to the 1970's. After market add-on Open circuit between the fuel pump and the FPM connection to the FP PWR circuit Idle Air Control (IAC) Circuit Malfunction This DTC is set when the PCM detects an electrical load failure on the IAC output circuit. Check anti-theft system for DTCs. This soak period allows the Intake Air Temperature (IAT) and engine coolant temperature (CHTor ECT) to stabilize and not differ by more than a calibrated value. Damaged DPF EGR sensor If during the last 80 warm-up cycles in key ON engine running the PCM detects a TP rotation angle (or voltage) changes beyond the minimum or maximum calibrated limit, a continuous diagnostic trouble code (DTC) is stored. Damaged PCM Generator circuit short to GND Excessive fuel pressure Open or short in BPA circuit This warning message was accompanied by the engine going into LHM (Limp Home Mode) where maximum RPM is drastically cut with just enough power to get you home and to prevent a roadside breakdown. As catalyst efficiency deteriorates, its ability to store oxygen declines and the downstream HO2S signal begins to switch more rapidly with increase amplitude, approaching the switching rate and amplitude of the upstream HO2S. Idle Air Control System Malfunction The PCM attempts to control engine speed during KOER self-test. Fuel filler cap not installed on refueling (storing continuous memory DTC) and "check Fuel Cap" light may also be illuminated. Damaged PCM. Engine Coolant Over-Temperature Condition Indicates an engine overheat condition was detected by the cylinder head temperature (CHT) sensor. This engine malfunction warning message was accompanied by the engine going into Limp Home Mode (LHM) where maximum engine RPM is drastically cut with just enough power to get you home and to prevent … P0452 Evap Emission Control System Pressure Sensor Low Input. Damaged CHT sensor Inlet air leaks. If voltage were to fall below a calibrated limit and a calibrated amount of time during testing, the test will fail. The PCM compares this signal with the signal of the VSS or TCSS and determines correct tire size and axle gear ratio. Loose battery connection The AIR circuit is normally held high through the AIR bypass solenoid and SSR when the output driver is off. Damaged PCM An attempt was made to change the calibration. Monitor FTP PID and does it change from above 15 inches of H 2 0 to below a minus (-) 15 inches of H 2 0 often in 1.0 minute. Refer to possible causes for P0500. Damaged PCM Accounts are normally approved within 48 hours. TP circuit open to PCM PSP sensor damaged FAULT CODE READER ENGINE SCANNER DIAGNOSTIC RESET TOOL OBD2 CAN For MITSUBISHi . Damaged MAF sensor VREF circuit open or shorted Misadjusted Brake Switch Note: DTC P0118 may also be reported when this DTC is set, either of these DTC's will activate the MIL light. Low or no fuel Damaged TCS switch Hi, i have an intermittent fault with my 54 plate mondeo 2.0 tdci 130. Open or short in harness. PSP switch/shorting bar damaged EGR Vacuum Regulator Solenoid Circuit Malfunction This test checks the electrical function of the EGRVR solenoid. Ford Mondeo mk4 abs fault C1a94 fault code. An FMEM Strategy called Fail-safe Cooling was activated to cool the engine. PSP sensor damaged VREF shorted to VPWR Base Engine: Wheel slippage (water, ice, mud and snow) If the voltage is below the calibrated level the DTC will set. This DTC is set when the PCM detects a sudden loss of vehicle speed signal over a period of time. For lean and rich DTCs: Damaged generator/regulator assembly Intermittent short in VSS harness circuit(s) Ensure IAT and engine coolant temperature are similar when engine is cold. Open AIR monitor circuit from the pump VREF open in sensor. i used to own a vauxhall and you could do what was know as a paperclip test to get the ecu to flash the engine fault codes via the EML, can this be done on a 56 reg tdci?? RS circuit short to PWR HO2S Sensor Circuit Slow Response (HO2S-11) The HEGO Monitor checks the HO2S Sensor frequency and amplitude. Compare HO2S upstream and downstream switch rate and amplitude. 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. 2, P1158 Lack of Downstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 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. Throttle plate below closed throttle position Damaged CV solenoid Intake Air Temperature (IAT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. Leaking gasket SIG RTN circuit open Faulty fuel injector driver within the PCM. Binding throttle linkage Camshaft advance mechanism binding (VCT unit) PCV system. Open AIR circuit Power Steering Pressure (PSP) Sensor Circuit Malfunction The PSP sensor input signal to the PCM is continuously monitored.The test fails when the signal is open or shorted to ground. Damaged voltage regulator/generator 1,757 readout fault codes on FORD MONDEO OBD Code P1000, Hex Code 1000, Decimal Code 4096 ( 108 times read) ECU Engine Control Module (ECM) (108 times read) Monitor Testing Not Complete The on board diagnostic II (OBD II) monitors are performed during the OBD II Drive Cycle. Loose battery connection Cylinder Head Temperature (CHT) Sensor Circuit Out of Self-Test Range Indicates the CHT sensor is out of Self-Test range. Knock sensor circuit open Reprogram VID block (use as built data). Water in harness connector. If there is a match with other car makes and car models, these will also be shown in the overview. EVAP canister purge valve circuit shorted to GND Open in FF sensor signal circuit VPWR to IAC solenoid open 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. Verify harness and connector integrity Contaminated HO2S (water, fuel, etc) Ignition Coil (Undetermined) Primary/ Secondary Circuit Malfunction Each ignition primary circuit is continuously monitored. TCS circuit short or open IAT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault. Lack of HO2S-11 Switch, Sensor Indicates Lean A HEGO sensor indicating lean at the end of a test is trying to correct for an over-rich condition. Engine Coolant Temperature (ECT) or Cylinder Head Temperature (CHT) sensor Downstream Oxygen Sensors Swapped from Bank to Bank (HO2S-12-22) The HEGO monitor checks and determines if the HO2S signal response for a fuel shift corresponds to the correct engine bank. Air inlet is plugged Verify generator/regulator has the correct part number. Look for signs of water or icing in hose Fuel pump (FP) module stuck closed The test fails and the DTC is output when the measured EGR flow falls above or below the required calibration . Malfunction in module(s) connected to BPP circuit. Damaged PCM If during key ON engine running the air flow (or voltage) changes below a minimum calibrated limit, the test fails. VCT solenoid valve stuck open The test fails when the signal is shorted to power. Short circuit in EEGR motor Throttle Position (TP) Sensor Out of Range Low (RATCH too Low) The TP sensor circuit is monitored by the PCM for a low TP rotation angle (or voltage) input below the closed throttle position through the comprehensive component monitor (CCM). Brake torque (brake on and throttle at wide open) Damaged CMP sensor shielding Follow correct Self-Test procedures, refer to Section 2 of Quick Test. PATS Immobiliser Fault Codes Introduction If a fault develops on a vehicle fitted with Ford PATS there are a series of simple checks which can be carried out before proceeding, if necessary, to the FDS2000 diagnostic programme. EVAP canister purge valve DPF EGR circuit open Use of leaded fuel Check for VSS input to be 0 mph when vehicle transmission is in Park. Fuel contamination Poor continuity through the TP harness EGR Flow Excessive Detected The EGR system is monitored for undesired EGR flow during idle. Damaged voltage regulator/generator If voltage were to exceed a calibrated limit and a calibrated amount of time during testing, the test will fail. Air Conditioning Pressure Sensor (ACP) Sensor High Voltage Detected ACP inputs a voltage to the PCM. Damaged PCM Throttle Position (TP) Sensor Intermittent The TP sensor circuit is monitored by the PCM for sudden TP rotation angle (or voltage) input change through the comprehensive component monitor (CCM). Open ACP circuit The PCM monitors the fuel pump monitor (FPM) circuit. Downstream HO2S wires improperly connected Fuel Pump Control Out Of Range See DTC P1235. Pump relay coil open Open in battery ground to FF sensor circuit Damaged PCM Monitor CHT PID for overheat condition. Damaged EFT sensor. Fuel separation An IMRCM PID reading at VREF with engine rpm of at least 3000 may indicate a fault. Running out of fuel Monitor IAT2 PID. fuel system test or prime procedure). A flex fuel (FF) PID reading of 0 Hz with the key ON and engine OFF or with engine at idle indicates a hard fault. FRP signal open (gasoline only) Malfunctioning ECT Damaged solid state relay SIG RTN circuit open Open VPWR circuit to low speed FC relay MAF sensor. Damaged VSS or TCSS. The test fails if: With the MFC output commanded on (grounded), excessive current draw is detected on the MFC circuit; or with the MFC circuit commanded off, voltage is not detected on the MFC circuit (the PCM expects to detect IGN START/RUN voltage coming through the medium speed FC relay coil to the MFC circuit). PCM damaged. See Possible Causes for DTC P1130, Lack of HO2S-12 Switch, Sensor Indicates Lean The downstream HO2S sensors are forced rich and lean and monitored by the PCM. Knock sensor circuit short to PWR Insufficient input from Output Shaft Speed sensor The output shaft speed sensor inputs a signal to the PCM, based on the speed of the output shaft of the transmission. The PCM logic that sets this DTC indicates that engine coolant temperature sensor (ECT or CHT) drifted higher than the nominal sensor calibration curve and could prevent one or more OBD II monitors from executing. Damaged EGRVR solenoid Car: Ford Mondeo 1,8 TDCI, 60 Plate Issue: Not starting and showing engine malfunction on display. Harness intermittently shorted, or open VPWR circuit open Damaged SCB solenoid The MAF sensor circuit is monitored by the PCM for high air flow (or voltage) input through the comprehensive component monitor (CCM). The test fails when the fuel injector does not operate electrically even though the harness assembly and fuel injectors test satisfactorily. Damaged electronic shift module FLI circuit shorted to CASE GND or PWR GND Ford Mondeo / Vignale Club ; mondeo fault code p2263 mondeo fault code p2263. Vacuum Leaks 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. Crossed HO2S wiring at the 104-pin harness connectors (downstream). Low A/C Cycling Period Indicates frequent A/C compressor clutch cycling. High fuel pressure The test fails when the signal on the monitor pin is outside an expected calibrated range. PCM Damaged. The test fails if the PCM commands the fuel pump ON and B+ voltage is not detected on the FPM circuit. Excessive engine rpm in Neutral IAT V PID reading less than 0.2 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault. The FPDM will send a message to the PCM through the FPM circuit, indicating that this failure has been detected. You currently have javascript disabled. Open FPDM ground circuit Failed EVAP system On turning off at work and turning back on it would disappear if left for a while. , Feb 22 2014 08:00 PM | Last updated Feb 22 2014 08:00 PM, This is not recommended for shared computers. Damaged AIR pump Intake Air Temperature (IAT) Circuit Low Input Indicates the sensor signal is less than Self-Test minimum. Misadjusted brake switch HO2S Sensor Circuit Out of Range Low Voltage (HO2S-11) The HO2S sensor is monitored for a negative voltage known as characteristic shift downward (CSD). VREF should be less than 6.0 volts. HO2S Sensor Circuit Malfunction (HO2S-12) The downstream HO2S sensor(s) are continuously checked for maximum and minimum voltages. Improperly seated engine oil dipstick Fault codes will not reset - posted in Diesel Engines (Mk4 Mondeo): Morning all, I have an 11 plate 2.0 titanium x tdci. DTC P1383 is a check of the VCT unit. Oil overfill. Ford Mondeo Mk4 airbag warning light - indicates a problem within the airbag system and needs to be checked out ASAP. One or more sensor not responding or out of range EGRVR circuit open to PCM Intermittent open between the cycling pressure switch and pin 41 (ACCS) to the PCM This DTC is set the same way as P0500, however the malfunction indicator lamp (MIL) is not triggered. 880 posts. After-market EVAP hardware (such as fuel filler cap) non-conforming to required specifications Monitor IAT2 PID. Improper harness connection PCM damaged If the PCM does not see low voltage when the switch is on a DTC will set. The ECT sensor minimum is 0.2 volts or 121°C (250°F). Damaged harness connector Leaking/contaminated fuel injectors Monitors the canister vent (CV) solenoid circuit for an electrical failure. Engine Oil Temperature (EOT) Sensor Circuit Malfunction Indicates EOT circuit became intermittently open or shorted while engine was running. Damaged PCM 2M5F-12A650-DC . CV solenoid circuit shorted to PWR GND or CHASSIS GND any help appreciated also i cant post in the mk3 discussion area, so posting here The IAC solenoid resistance is from 6 to 13 ohms VREF open to TP sensor Open or short to PWR in harness. Damaged TCSS. Damaged AIR pump Open VPWR to low speed fuel pump relay Page 1 of 4 - ecu fault codes without computer - posted in Diesel Engines (Mondeo Mk3): is this possible??? Downstream hose is disconnected Hose from AIR pump blocked Blocked EGR passages Malfunction EOT sensor or circuit (vehicles w/EOT sensor). Damaged fuel pump relay P1351 Ignition Diagnostic Monitor circuit Input fault; P1352 Ignition Coil A - Primary circuit fault; P1353 Ignition Coil B - Primary circuit fault; P1354 Ignition Coil C - Primary circuit fault; P1355 Ignition Coil D - Primary circuit fault; P1356 Loss of Ignition Diagnostic Module Input to PCM; P1358 Ignition Diagnostic Monitor Signal out of Self-Test Range Malfunction in module(s) or circuit connected to VSS/TCSS circuit. While accessing the MAF V PID on the scan tool, lightly tap on the MAF sensor or wiggle the MAF sensor connector and harness. Verify connection and routing (no excessive dips) P0454 Evap Emission Control System Pressure Sensor Intermittent. See Possible Causes for DTC P0171. EVAPPDC PID at 0% and voltage less than 1.0 volts (or EVAPPDC PID at 100% and voltage less than 0.5 volts) indicates a hard fault. 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 PCM Damaged PCM Damaged fuel gauge If cold, re-run self-test. Damaged PCM Control Module Programming Error This Diagnostic Trouble Code (DTC) indicates programming error within Vehicle ID block (VID). Open KAPWR circuit Damaged PCM The test fails if the PCM stops receiving the duty cycle signal. Verify EFT-PID and VREF values to determine open or short. Damaged HO2S Low battery charge CV solenoid stuck open (partially or fully) Low fuel pressure Intake Manifold Runner Control circuit fault, P1519? Brake Switch Out of Self-Test Range Indicates that during Key On Engine Off (KOEO) Self-Test, BPP signal was high. Loose fuel vapor hose/tube connections to EVAP system components Ignition misfire exceeds calibrated threshold The test fails if the PCM does not detect the output of the HO2S in a calibrated amount of time. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. VREF circuit open Incorrect axle ratio Damage in module(s) connected to VSC/VSS circuit. For LS6/LS8, circuits associated with the Fuel Pump relay For voltage to air flow gm/sec conversion, GO to Pinpoint Test DC and refer to Voltage To Mass Air Flow Conversion Table. The PCM will set the DTC when the message is received. Damaged harness Change of voice control language on Ford Mondeo 2011, TalkFord.com Default Theme - Full Screen Width, P1039 Vehicle Speed Signal Missing or Improper, P1051 Brake Switch Signal Missing or Improper, P1101 Mass Air Flow Sensor out of Self-Test Range, P1112 Intake Air Temperature Sensor Intermittent, P1116 Engine Coolant Temperature Sensor is out of Self-Test Range, P1117 Engine Coolant Temperature Sensor Intermittent, P1120 Throttle Position Sensor out of range, P1121 Throttle Position Sensor Inconsistent with Mass Air Flow Sensor, P1124 Throttle Position Sensor out of Self-Test Range, P1125 Throttle Position Sensor Intermittent, P1127 Heated Oxygen Sensor Heater not on During KOER Test, P1128 Heated Oxygen Sensor Signals reversed, P1129 Heated Oxygen Sensor Signals reversed, P1130 Lack of Upstream Heated Oxygen Sensor Switch - Adaptive Fuel Limit - Bank No.

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