Substitute a known good EGR EVRV and recheck. Using the DVM and check the EGR EVRV circuit.ģ. 3. Check the circuit for short to voltage circuit. Was the problem found?ģ. Measure the resistance of EGR EVRV solenoidĭoes the tester indicate standard resistance?
Was the DTC P0400 (Symptom Code 8) stored in this ignition cycle?Ĭheck for poor/faulty connection at the EGR EVRV or ECM connector. If a poor/faulty connection is found, repair as necessary. Is the DTC P0400 (Symptom Code 8) stored as “Present Failure”?ġ. Using the Tech 2, ignition “On” and engine “Off”.Ģ. Select “F1: Clear DTC Information” in “F0:ĭiagnostic Trouble Codes” with the Tech 2 and clear the DTC information.ģ. Operate the vehicle and monitor the “F0: ReadĭTC Infor As Stored By ECU” in the “F0: Diagnostic Trouble Codes”. Was the “On-Board Diagnostic (OBD) System Check” performed?Ģ. Review and record the failure information.ģ. Select “F0: Read DTC Infor As Stored By ECU” in
4JA1-TC/4JH1-TC ENGINE DRIVEABILITY AND EMISSIONSĭiagnostic Trouble Code (DTC) P0400 (Symptom Code 8) (Flash Code 32)Įxhaust Gas Recirculation Circuit Short to Battery
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