P062B

P062B ECM





Description
This DTC is detected when the ECM-integrated injector driver unit has a malfunction. For injector driver unit, Description and Operation.




DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is 11 V or more at idle.
- GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine and keep the engine speed at idle for 30 seconds.
2. Check 1st trip DTC.
Is 1st trip DTC detected?
YES - Proceed to SEE Diagnosis Procedure.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK FUEL INJECTOR
Check fuel injector. Fuel Injector.
Is inspection result normal?
YES - GO TO 2.
NO - Repair or replace error-detected parts.
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Erase DTC.
3. Perform DTC confirmation procedure again. SEE DTC Logic.
4. Check 1st trip DTC.
Is the DTC P062B displayed again?
YES - Replace ECM. Service and Repair.
NO - INSPECTION END