It is highly suggested that you carry out all the steps in exact manner to effectively get rid of your problem. P0606 Symptoms: Ford Fiesta Open VPWR circuit to low speed FC relay PNP/CPP circuit short to PWR Vehicle Speed Sensor (VSS) Range/ Performance Indicates the powertrain control module (PCM) detected an error in the vehicle speed information. They must match vehicle hardware. Cylinder misfiring If the MAF V PID suddenly changes below 0.23 volt or above 4.60 volts, an intermittent fault is indicated. The IAT sensor minimum is 0.2 volts or 121°C (250°F). Knock sensor circuit short to GND Indicates that the FPDM has detected an invalid or missing FP circuit signal from the PCM. Damaged CHT sensor Verify A/C and defrost were OFF during KOEO and KOER self-test (Check ACCS PID to verify) Improper harness connection However there are external items that can cause this DTC. Vehicle towed with engine running Damaged Brake Switch follow the steps below: Compatibility: Leaking/contaminated fuel injectors AIR bypass solenoid leak/blocked Open AIR pump ground This DTC is set the same way as P0500. Noise interference on Output Shaft Speed sensor signal The output shaft speed sensor signal is very sensitive to noise. If OK, clear continuous memory DTCs and re-initiate EVAP Emission Running Loss Monitor Drive Cycle. Low engine coolant CV solenoid circuit shorted to PWR GND or CHASSIS GND Low speed fuel pump relay not switching The EGR system must be enabled for the test to be completed. PCM DTCs have recently been cleared with a scan tool Once secondary module is determined request DTCs from module. EGR flow path restricted Harness routing, harness alterations, improper shielding, or electrical interference from other improperly functioning systems may have intermittent impact on the CMP signal. VPWR circuit open This condition will cause the boost from the supercharger to be bypassed to avoid potential engine damage. VPWR to IAC solenoid open Après dix essais incorrects, la radio se verrouille d’elle-même. Engine Oil Over Temperature Condition Indicates the Engine Oil Temperature Protection strategy in the PCM has been activated. Open circuit in harness Look for signs of water or icing in hose Open or short in the vehicle speed circuit(s) (VSC) between the PCM and appropriate control module. Damaged EGR vacuum regulator solenoid ACP circuit short to GND or SIGRTN EVAP canister purge valve circuit shorted to VPWR Damaged PCM EVAP Control System Leak Detected (No Purge Flow or Large Leak) The PCM monitors the complete EVAP control system for no purge flow, the presence of a large fuel vapor leak or multiple small fuel vapor leaks. Download Size: 6MB Requirements: 300 MHz Processor, 256 MB Ram, 22 MB HDD Hydraulic Cooling Fan Primary Circuit Failure (HCF) This test checks the electrical function of the (HCF) primary circuit. 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). 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. Canister vent (CV) solenoid stuck open Damaged ECT sensor 4x4L harness open or shorted Damaged HO2S Low ambient temperature operation. DPF EGR Sensor Circuit High Voltage Detected The EGR monitor checks the DPF EGR sensor signal to the PCM for high voltage. Barometric (BARO) Pressure Sensor Circuit Performance Baro sensor input to the PCM is monitored and is not within the calibrated value. Accounts are normally approved within 48 hours. Damaged solid state relay Damaged PCM Open or shorted THTRC circuit Crossed HO2S wiring at the 104-pin harness connectors (downstream). Downstream HO2S wires improperly connected EGR sensor Low Fan Control (LFC) Primary Circuit Failure Monitors the low fan control (LFC) (fan control [FC] for one speed fan application) primary circuit output from the PCM. With the valve open, EVAPCV will indicate 0 percent duty cycle and the voltage approximately equal to battery voltage. Damaged HO2S If A/C or defrost were on during self-test, turn off and rerun test. B1601 9601 PATS Received Incorrect Key-Code from Ignition Key Transponder (Unprogrammed Key) B1602 9602 PATS Received Invalid Format of Key-Code From Ignition Key Transponder (Partial Key Read) B1681 9681 PATS Transceiver Signal is Not Received (Not Connected, Damaged, or Wiring) B1232 A103 Antenna Not Connected - Defective Transceiver Check for proper function of stoplamps and speed control operation. The system failure occurs when a fuel vapor leak from an opening as small as 1.016 mm (0.04 inch) is detected by the EVAP running loss monitor test. If the change in pressure is outside of the calibration the DTC will set. VREF open to TP sensor OBD fault codes; klavkarr OBD scanner; Our software EOBD-Facile. Unexpected response from Self-Test monitors. Coil driver circuit shorted to VPWR, Ignition Coil A through J Primary/ Secondary Circuit Malfunction Each ignition primary circuit is continuously monitored. The test fails when fuel control system no longer detects switching for a calibrated amount of time. Verify EFT-PID and VREF values to determine open or short. Vacuum signal to MAP restricted or leaking A MAF V PID (MAF PID) reading less than 0.23 volts (Refer to equivalent grams/second chart in GO to Pinpoint Test DC ) in continuous memory or key ON and engine running indicates a hard fault. Damaged PCM 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. EGR sensor Power steering hydraulic concern was repaired but DTC was not erased Damaged PCM. TP circuit short to PWR Engine not at operating temperature. Open or shorted LFC/FC circuit FTP circuit shorted to VREF or VPWR Damaged voltage regulator/generator Open IGN START/RUN circuit to medium speed FC relay Important ! Pump motor open circuited When an oil temperature sensor is not present, the PCM uses an oil algorithm to infer actual temperature. Monitor VSS PID while driving vehicle. Damaged VSS or TCSS. Misfire Detection Monitor The misfire detection monitor is designed to monitor engine misfire and identify the specific cylinder in which the misfire has occurred. in your windows operating system. EVAP canister purge valve circuit shorted to GND Damaged harness Damaged TCS switch system files. Refer to the Workshop Manual Section 413-01 for diagnostics. Low ambient temperature operation. Engine Coolant Temperature (ECT) Sensor Intermittent Indicates ECT circuit became intermittently open or shorted while engine was running. The test fails when a response from the HO2S(s) being tested is not indicated. Damaged catalytic converter Access HO2S test results from the Generic OBD-II menu to verify DTC. Intermittent open or short inside the MAF sensor. A short to power can only be detected when the PCM is grounding the circuit Ford Fiesta B2479 OBD-II Diagnostic Body (B) Trouble Code Information Page. When depressing the CPP switch the voltage should cycle from 5.0V down. Detected Sensor operating voltage is less than 0.25 volts (VREF), as a result it failed below the minimum allowable calibrated parameter. Damaged IFS switch Fuel Delivery Error At least one bank lean at wide open throttle. Damaged PCM Damaged solid state relay If engine over-heats check cooling system. Follow correct Self-Test procedures, refer to Section 2 Quick Test. The DTC is set when the rpm or speed fall out of calibrated range. Cylinder compression SIG RTN open (VR sensor) Damaged sensor Use of leaded fuel Thermostat Heater Control (THTRC) Circuit Failure The Comprehensive component monitor (CCM) monitors the THTRC circuit to the PCM for high and low voltage. Damaged PCM The ECT sensor minimum is 0.2 volts or 121°C (250°F). Failure of this ECU can be a common occurrence for the Ford Fiesta 1.4 litre engine from 2002 to 2008 faults that we find are a misfire on two cylinders or complete non starting. Open VPWR circuit to fuel pump relay The test fails when current draw exceeds a calibrated limit and/or an open or short is detected. Cold engine Damaged PCM The HCF solenoid is integrated in the HCF pump which looks like a power steering pump. Fuel pump (FP) module stuck open Damaged PCM Fluid leakage Fuel filler cap stuck closed (no vacuum relief) The test fails and the DTC is output when the measured EGR flow falls above or below the required calibration . Damaged PCM ECT, MAF, and CKP sensors Cam timing improperly set All the above actives today I have connected to Ford Fiesta 2008 1.4TDCi with ELM 327 1.5a, read the fault codes and got following: P0504 - Brake Switch A/B Correlation P1412 - EGR Valve Frozen (the P1412 is recorded twice, I do not know why) So the fault codes were found but the check engine light was off, although the information in DTC was "Malfunction Indicator Lamp is Off for this DTC" Then I reset the … Damaged PCM GLI circuit open or short P0304 is a relatively common trouble code with any vehicle, that includes the Ford Fiesta. Shorted /open wiring. Damaged PCM Damaged HO2S heater. Téléchargement gratuit 12.88 MB Discuter sur le forum. Check for missing fuel filler cap or integrity of the cap. The DTC indicates the PSP sensor circuit is open or shorted to ground. Poor continuity through the MAF sensor harness Damaged BPP switch It scans, detects and repairs your computer for system errors like Ford Fiesta Mk5 Error Codes. Intermittently open or short in the vehicle speed sensor ( s ) ( VSC between. Sensors Verify the CMP is installed correctly and not out of Self-Test range Indicates the signal. Egr port to check for correct tire size and axle ratio Injection (... Negative direction for open circuit or fuel at or exceeding a calibrated limit and amount of time be! Blockage of heat exchangers low fluid level fluid leakage intercooler pump or relay failure crossed intercooler Coolant monitor! Are external items that can cause this DTC transition is not present, look for,! 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