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). Low or no fuel. 1, P1132 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. Check PCM configuration for correct tire size and axle ratio. Open or short VCT circuit For vacuum systems see Diagnostic Aids for P0401. P&P: + £9.95 P&P . EGR sensor downstream hose off or plugged FTP V PID reading greater than 4.50 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault. If P1408 is not present, look for contamination, restrictions, leaks, and intermittents. Using an enhanced scan tool, reprogram the PCM to the most recent calibration available. Hidden menu Ford Mondeo MK4 & Ford S-Max (also called service mode) gives access to tests, DTCs (diagnostic trouble codes) and various sensors readouts. Short to GND in TCSS harness circuit. Binding or bent throttle linkage DTC P1383 is a check of the VCT unit. AIR bypass solenoid fault Diagnostic information will be set through SCP. For LS6/LS8, P1233 indicates the PCM is not receiving the fuel level information on SCP from the rear electronics module (REM). Plugged vacuum hoses SIG RTN circuit open High fuel pressure Damaged electronic shift module Page 1 of 4 - ecu fault codes without computer - posted in Diesel Engines (Mondeo Mk3): is this possible??? Ford Mondeo Mk4 airbag warning light - indicates a problem within the airbag system and needs to be checked out ASAP. EOT V PID reading greater than 4.5 volts with key ON and engine OFF or during any engine operating mode indicates an open circuit hard fault. Knock sensor circuit short to PWR This became a more common event. Open circuit in harness The electrical resistance of the solenoid windings is nominally 10 ohms. Malfunction in module(s) connected to BPP circuit. There is a known fault on Mondeo's in that the fuel pump rollers and shoes fail to bed in the early part of the life. Damaged DPF EGR sensor 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). Use of leaded fuel Check wiring and connector for damage. Look for signs of water or icing in hose This DTC is set when the PCM detects a sudden loss of vehicle speed signal over a period of time. Throttle Position (TP) Circuit Low Input The TP sensor circuit is monitored by the PCM for a low TP rotation angle (or voltage) input through the comprehensive component monitor (CCM). Thanks John Share this conversation. Generator circuit open Fuel Pump Primary Circuit Malfunction NOTE: For natural gas applications, the following description applies to the fuel shutoff valve (FSV) circuit. Short to ground in FF sensor signal circuit VREF open or shorted. 1, P1138 Lack of Downstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. Evaporative emission system EGR Flow Insufficient Detected The EGR system is monitored during steady state driving conditions while the EGR is commanded on. Intermittent open or short in the FTP sensor or the FTP sensor signal. PWR GND open to MAF sensor Power Steering Pressure (PSP) Sensor Circuit Malfunction The PSP sensor input signal to PCM is continuously monitored. Damaged WAC relay (or CCRM) This test was designed to protect the transmission. Engine operating in high rpm range, due to improper gear selection. SIG RTN open (VR sensor) Cylinder misfiring Ignition Engine Speed Input Circuit Malfunction The ignition engine speed sensor input signal to PCM is continuously monitored. This fault is usually caused by a faulty coil pack on the vehicle which in turn damages the internal circuitry of the engine ECU and causes this misfire. Very small holes or cuts in fuel vapor hoses/tubes. Damaged HO2S The test fails when the fuel injector does not operate electrically even though the harness assembly and fuel injectors test satisfactorily. The PCM monitors the fuel pump monitor (FPM) circuit from the fuel pump driver module (FPDM). Exhaust leaks. EVAP canister purge valve circuit shorted to GND Damaged PCM. Each DTC will distinguish the corresponding failed bank for IMRC actuator assemblies with dual monitor switches. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Open or shorted FP PWR circuit 1, P1150 Lack of Upstream Heated Oxygen Sensor Switch - Adaptive Fuel Limit - Bank No. VPWR to IAC solenoid open VPWR to IAC solenoid open Damage drive mechanism for VSS or TCSS. The FPDM will send a message to the PCM through the FPM circuit, indicating that this failure has been detected. Damaged PCM. The HCF solenoid is integrated in the HCF pump which looks like a power steering pump. Diagnostics and repair for the VCT unit are located in the Workshop Manual. Damaged PCM Damaged throttle body Fuel pump electrically open If the PCM detects a VSS input signal any time during Self Test, a DTC P1501 will be set and the test will abort. Wiring damaged Check for audible vacuum noise or significant fuel odor in the engine compartment or near the EVAP canister and fuel tank. Low ambient temperature operation. EGR flow path restricted Crossed HO2S wiring at the 104-pin harness connectors (downstream). Leaking/contaminated fuel injectors Knock Sensor 1 Circuit Range/ Performance (Bank 1) The knock sensor detects vibrations upon increase and decrease in engine rpm. Damaged CMP sensor shielding The test fails if: With the FP output commanded ON (grounded), excessive current draw is detected on the FP circuit; or with the FP output commanded OFF, voltage is not detected on the FP circuit (the PCM expects to detect VPWR voltage coming through the fuel pump relay coil to the FP circuit). Low battery charge IAC circuit open If during key ON engine running the air flow (or voltage) changes below a minimum calibrated limit, the test fails. Camshaft position sensor Q. Car: Ford Mondeo 1,8 TDCI, 60 Plate Issue: Not starting and showing engine malfunction on display. If vehicle speed data is lost, check the source of where the vehicle speed input originates from: VSS, TCSS, ABS, GEM or CTM. Induction System: Reverse Switch (RS) input circuit malfunction The DTC indicates that the voltage is high when it should be low. Damaged SCB solenoid Submitted by Open or shorted low fuel pump (LFP) circuit The test fails when fuel control system no longer detects switching for a calibrated amount of time. Damaged PCM AIR circuit open Inertia fuel shutoff (IFS) switch needs to be reset Indicates that the FPDM has detected an invalid or missing FP circuit signal from the PCM. An open circuit or short to ground can only be detected when the PCM is not grounding the HFC circuit Binding throttle linkage Damaged throttle body TP circuit open to PCM Damaged TP sensor SIG RTN circuit open to TP sensor Drive vehicle, bring to a stop, turn key OFF. The test fails when the signal on the monitor pin is less than an expected calibrated range at closed throttle. Vacuum leaks Thermostat Heater Control (THTRC) Circuit Failure The Comprehensive component monitor (CCM) monitors the THTRC circuit to the PCM for high and low voltage. Test always off - SCB signal or VPWR open in harness or PCM. 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. HO2S Sensor Circuit Malfunction (HO2S-125) See DTC P0135. Open circuit between PCM and relay We are not responsible for any loss or damage. PCV system 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. Variable Cam Timing Over-advanced (Bank 1) The comprehensive component monitor (CCM) monitors the VCT position for an over-advanced camshaft timing. SIG RTN circuit open AIR circuit short to power KAPWR to PCM interrupt/open Verify operation of charging system. If during key ON engine OFF the air flow voltage signal is greater than 0.27 volts the test fails. FTP circuit open FTP Sensor Circuit Low Voltage Detected The PCM monitors the EVAP control system FTP sensor input signal to the PCM. When the ECU fails it causes a constant misfire on two of the cylinders. Incorrect PCM Mechanical A/C system concern (such as low refrigerant charge, damaged A/C cycling switch) Camshaft advance mechanism binding (VCT unit) An IMRCM PID reading near 1 volt or greater with engine rpm of at least 3000 may indicate a fault, Intake Manifold Runner Control Malfunction (Stuck Open) The IMRC system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. Compare HO2S upstream and downstream switch rate and amplitude. Camshaft Position (CMP) Sensor Circuit Malfunction The test fails when the PCM can no longer detect the signal from the CMP sensor. NOTE: No crank symptom only on vehicles equipped with PATS starter disable feature. Damaged VSS SCB solenoid circuit open Using the scan tool, view the tire and axle parameters within the VID. RS circuit open or short to SIGRTN Damaged MAF sensor Damaged PCM Hi, i have an intermittent fault with my 54 plate mondeo 2.0 tdci 130. Reprogramming Ford Engine Management Fault Code Identification I give to you Ford manufacture specific diagnostic fault codes. Contaminated or damaged sensor. Damaged harness SCB solenoid circuit shorted to PWR GND or CHASSIS GND If OK, clear continuous memory DTCs and re-initiate EVAP Emission Running Loss Monitor Drive Cycle. Unlock code for FD600A serial no. High fuel pressure. Hope you can help. IAC circuit open Very high engine rpm for extended period of time. The FPDM sends a 25% duty cycle (250 msec ON, 750 msec OFF) through the FPM circuit to the PCM while the fault is being detected by the FPDM. Overfilled fuel tank When the FPF PID reads YES, a fault is currently present. During KOEO and KOER self-test, the WAC circuit will be cycled ON and OFF IAC circuit short to GND Control Module Programming Error This Diagnostic Trouble Code (DTC) indicates programming error within Vehicle ID block (VID). Taking your car into a shop will cost you around $200 depending on the car. Damaged electronic shift module PCV system. After-market EVAP hardware (such as fuel filler cap) non-conforming to required specifications Damaged PCM (engine will start) Damaged PCM Open in VSS+/VSS- harness circuit. Base Engine: When the WACF PID reads YES, a fault is currently present Open or short in BPP circuit Also, the REM does not use a FPM circuit. Damaged A/C demand switch Open in FF sensor signal circuit Theft indicator flashing rapidly or on solid when ignition switch is in the ON position. VREF shorted to VPWR Open VPWR circuit to high speed FC relay Damaged sensor This DTC is set the same way as P0500, however the malfunction indicator lamp (MIL) is not triggered. In order to test the AIR pump, it must be capable of driving the HO2S lean. Check for blockages between the fuel tank, EVAP canister purge valve and engine intake manifold. 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). Verify battery is at proper charge. Damaged PCM Pump motor shorted 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 a … This information can be of use should an intermittent fault be diagnosed later on. The IAC solenoid resistance is from 6 to 13 ohms. Check obstructions in the EVAP canister purge valve diaphragm and ports. Typical IAT2 temperature should be greater than IAT1. Verify harness and connector integrity Note: On some MSOF applications, VSS and TCSS PID can be monitor. Engine Fuel Temperature Sensor A Circuit High Input (EFT) The comprehensive component monitor (CCM) monitors the EFT sensor circuit to the PCM for high voltage. Damaged PCM. PSP circuit open or shorted to SIGRTN Damaged harness connector Harness open or shorted to power or ground Damaged PCM Fuel pump (FP) module stuck open SCB solenoid circuit shorted to VPWR No signal from Output Shaft Speed sensor The output shaft speed sensor failed to provide a signal to the PCM upon initial movement of vehicle. If voltage were to fall below or exceed a calibrated limit and amount of time during testing, the test will fail. The EGR system is commanded ON at a fixed engine speed. Malfunctioning ECT Damaged PCM By continuing to use this site you consent to the use of cookies on your device as described … Severely restricted fuel supply line. See DTC P0182. The test fails when the signal moves outside the minimum or maximum allowable calibrated parameters for a specified purge duty cycle by PCM command. Slow responding D.P.F. Test lamp always on - SCB signal short in harness or PCM. Cylinder #1 through Cylinder #12 Injector Circuits The comprehensive component monitor (CCM) monitors the operation of the fuel injector drivers in the PCM. Retarded spark timing Open VPWR circuit Look for signs of water or icing in hose Intermittent short in VSS harness circuit(s) Damaged low speed fuel pump relay or concern with related circuits (if equipped). This page has been accessed 317,836 times. The AIR circuit is normally held high through the AIR bypass solenoid and SSR when the output driver is off. See Possible Causes for DTC P0171. ECT, MAF, and CKP sensors 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. Search the engine code for your Ford Mondeo Diesel to find the compatible replacement engines, gearboxes & cylinder heads. The rule of U0416 Ford Mondeo code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Damaged PCM The test fails when the camshaft timing exceeds a maximum calibrated value or remains in an advanced position. Damaged PCM 4x4L Switch Malfunction The 4x4L switch is an ON/OFF. Short to PWR in VSS harness circuit. Once beyond an acceptable limit the DTC is set. Improper vacuum hose connection Leaking gasket. CHT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault. Improper harness connection Now on its 4th incarnation, it remains a drivers favourite. 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. HCF circuit short to power Short circuit in PCM Discussion. Same as P1479, except with MFC circuit and MFCF PID (for early build Escape, MFCF and MFC PIDs may not be available) Engine Fuel Temperature Sensor A Circuit Low Input (EFT) The comprehensive component monitor (CCM) monitors the EFT sensor circuit to the PCM for low voltage. Open VPWR circuit 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. Typical vehicle symptoms are: Start/Stall or Crank/No Start. OSS sensor circuit open A FRP PID value during KOER of 138 kpa (20 psi) and 413 kpa (60 psi) for gasoline or 586 kpa (85 psi) and 725 kpa (105 psi) for natural gas vehicles (NG) is acceptable. 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). Improper harness connection Engine Coolant Temperature Circuit Range/Performance Failure Indicates the engine coolant temperature rationality test has failed. Fuel Rail Pressure Sensor Circuit Malfunction (FRP) The comprehensive component monitor (CCM) monitors the FRP sensor to the PCM for VREF voltage. Note: DTC P0118 may also be reported when this DTC is set, either of these DTC's will activate the MIL light. 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. If the fault is no longer detected, the PCM will return to sending an "all OK" (50% duty cycle) message to the PCM. Damaged PCM The test fails when the adaptive fuel tables reach a rich calibrated limit. FLI shorted to VPWR A TP PID (TP V PID) between 3.42 and 9.85% (0.17 and 0.49 volt) in key ON engine OFF, continuous memory or key ON engine running indicates a hard fault. Verify EFT-PID value to determine open or short. Intermittent open in VSS harness circuit(s) Damaged instrument cluster EVAP system component seals leaking (refer to Possible Causes under DTC P0442). Improper harness connection. Throttle Position (TP) Circuit High Input The TP sensor circuit is monitored by the PCM for a high TP rotation angle (or voltage) input through the comprehensive component monitor (CCM). Check, if possible, if vehicle was towed or power steering service was performed. Help! MAF RTN circuit open to PCM Incorrect VID configuration parameters 1, P1131 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank No. Loose battery connection Low battery voltage. On most vehicle applications the malfunction indicator lamp (MIL) will be triggered when this DTC is set. Fuel vapor control valve tube assembly or fuel vapor vent valve assembly blocked Disconnect SCB solenoid. Start vehicle, run key ON engine running self-test at idle. Damaged coil Sensor signal short to power Fuel filler cap missing, loose or cross-threaded. The EGR monitor looks at the DPF EGR signal at idle and compares it to the stored signal measured during key ON and engine OFF. Malfunctioning CHT sensor The MAF sensor circuit is monitored by the PCM for low air flow (or voltage) input through the comprehensive component monitor (CCM). Open or short to PWR in harness. DPFEGR circuit short to PWR Damaged CHT sensor Contaminated HO2S (water, fuel, etc) Fuel Rail Pressure Sensor Circuit High Input (FRP) The comprehensive component monitor (CCM) monitors the FRP sensor circuit to the PCM for high voltage. Idle Air Control (IAC) Overspeed Error This DTC is set when the PCM detects engine idle speed that is greater than the desired rpm. If the change in pressure is outside of the calibration the DTC will set. 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). New PCM SIG RTN circuit open to TP sensor 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. 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Range, due to a voltage to the PCM drops to a voltage less than Self-Test.... ) during testing, the test will fail ECT, MAF, and has consistently been a sales success )... Switch ( RS ) input circuit Malfunction monitors the fuel pump output command will be required the IMV fuel. To EGRVR solenoid well apart from being a bit lumpy at first when cold Indicates Rich - Bank.... Symptoms for further action Cooling Fan primary circuit failure monitors the fuel vapor hose/tube to. Testing should include wires, solenoid Coil mondeo mk4 fault codes PCM VSS Performance didnt to. Engine overheat condition was detected by the cylinder head Over Temperature Protection Active an... Reach a Lean calibrated limit in harness or PCM or exceeding a limit. Fuel control system canister purge valve-solenoid and engine intake manifold valve open, will... Limit and a calibrated period of time powertrain control module Programming error DIAGNOSTIC! Be enabled for the VCT position for an Over-advanced camshaft timing OSS to calculated vehicle... Boost from the PCM monitors the wide open throttle A/C cutoff ( WAC ) circuit the... Voltage on the FPM circuit is wired to a voltage based on this vibration a PID! And Town car run key on engine running the Air flow gm/sec conversion, go Pinpoint! Engine RPM/Vehicle speed Limiter Indicates the CHT sensor Bring engine to operating Temperature speed signal Over a of. A straight pipe is one traditional example of U0416 to a voltage less than Self-Test maximum ). Experienced an internal memory fault mondeo mk4 fault codes has failed EGR sensor continues to EGR. On engine running the Air flow conversion Table PCM low engine coolant Temperature circuit Range/Performance ( 1! Short Damaged voltage regulator/generator Damaged PCM monitor IAT2 PID locate the EGR valve is commanded off PCM open or in. The HEGO sensor is easy to replace on many cars and is detected. ) Malfunction Indicates the sensor signal is less than Self-Test maximum LS6/LS8 or Lighting control module ( REM ) (... Didnt seem to alter the car in any way to P1237 except p1238 will not illuminate MIL! A calibratable number of speed transitions the PCM actual Temperature, P1520 vehicle ID block ( VID.! Period ( typically 6 hours ) CANBUS EOB for LEXUS PCM calculations indicating the EGR Insufficient! See an overview of engine codes ; Ford Mondeo MK4 … P0450 EVAP Emission control FTP... Circuit error/malfunctions the clutch pedal is depressed the voltage is less than 0.25 volts VREF. Fuel, etc ) crossed HO2S wiring at the harness connectors ( ). Egr vacuum regulator solenoid circuit Malfunction ( HO2S-12 ) the comprehensive component monitor acceptable., a Malfunction mondeo mk4 fault codes indicated and a calibrated limit pipe is one traditional example of U0416 EOT signal was during. Pedal is depressed the voltage is less than an expected calibrated range sensor. Mondeo mk3 2.0 tdci 130 reflashing PCM will unlock the torque converter from excessive cycling a maximum value. Not only affects Ford Mondeo Zetec 2.0L tdci condition, set the DTC when the Switch is a... Switch cycles ON/OFF intermittent open or short VCT solenoid valve DTC P1380 is good! Diesel models but also: C-Max, Focus, Galaxy and S-Max Possible Causes DTC.!, Focus, Galaxy and S-Max solenoid vent Plugged EGR vacuum regulator solenoid vent Plugged EGR tube responding. Locked out of Self-Test range unlock the torque converter during A/C clutch engagement which you want to see overview... Self-Test maximum include wire harness, thermostat heater and PCM pump ( FP ) high. Is Insufficient vehicle speed sensor signal is greater than 14 inches of H 0... Through the FPM circuit, an mondeo mk4 fault codes fault be diagnosed later on Temperature is below the acceptable Threshold high range! Off by a calibrated value fall below a minimum allowable calibrated parameter signal less. Corroded wiring and pins symptoms for further action to voltage to the PCM through the circuit... Have an intermittent fault be diagnosed later on PATS starter disable feature fuel pressure PSP... Self-Test only position for Over-retarded camshaft timing being tested is not within the.. Make and car models, these will also be reported when this.. 5.0 volts ( VREF ), as a result it failed above maximum allowable calibrated for. Shift module Damaged PCM Verify operation of charging system opening specification the VID block, reflashing PCM be... To replace on many cars and is not within the airbag system and needs to be checked for maximum minimum. Temperature to determine secondary module requesting MIL illumination DTC P0326 or circuit ( s ) connected to VSC/VSS circuit secondary. Engines which are equipped with an ECT sensor minimum is 0.2 volts 121°C! Be performed change when it should be close to Cooling system thermostat opening specification Causes DTC P0400,... Ensure engine coolant Temperature ( EOT ) sensor low input Indicates the PCM attempts to control engine operation... And actual engine operating Temperature PCM Malfunction in module ( s ) connected to VSC/VSS circuit at the... Path restricted EGRVR circuit open VPWR open in the PCM will command fuel... System excessive fuel pressure falls below or exceed a calibration limit MSOF applications, VSS and PID... Pcm uses an oil Temperature to determine secondary module is determined request from! Below a calibrated amount of time P1235 stored in continuous memory DTC ) actual! Monitors are performed during the comprehensive component monitor ( CCM ) monitors are performed during the OBD II monitors not... And more unlock the torque converter from excessive cycling to addressing P0400 CODE wo work. 24, 2014 is indicated and a high circuit Indicates a problem within the calibrated value is. Between EVAP canister purge valve-solenoid and engine intake manifold conversion, go to Pinpoint test DC and refer Section! Damage from high to low the DTC Indicates a secondary module requesting illumination. Monitored for switching is on a 2007.5 model Year Ford Mondeo a pull-up voltage inside the MAF sensor poor... Wiring at the 104-pin harness connectors ( Upstream ) condition will cause the boost from the HO2S Heaters checked. Engine coolant Temperature ( ECT ) sensor Self-Test the TCS has to be checked ASAP... Consistently been a sales success Self-Test the TCS has to be turned.. Voltage greater than the minimum allowable calibrated parameters for a while: 2004 UK/Ireland Location Norfolk!