Diagnostic procedure

DIAGNOSTIC PROCEDURE CHART

STEP	INSPECTION		ACTION
1	VERIFY RELATED REPAIR INFORMATION AVAILABILITY Verify related Service Bulletins and/or on-line repair information availability. Is any related Service Bulletins available?	Yes	Perform repair or diagnosis according to the available Service Bulletins. If the vehicle is not repaired, go to the next step.
1		No	Perform PCM reprograming using the M-MDS, then go to next step.
2	INSPECT PCM FOR LATEST CALIBRATION Program the PCM to the latest calibration. Turn the ignition switch off. Perform KOEO self-test. (See KOEO/KOER SELF TEST .) Turn the ignition switch off. Perform KOER self-test. (See KOEO/KOER SELF TEST .) Use the customer information to recreate the concern. Is the DTC P061A present?	Yes	Go to the next step.
2		No	Go to Step 4.
3	INSPECT FOR CORRECT PCM OPERATION Disconnect all the PCM connectors. Visually inspect for: Pushed out pins Corrosion Connect all the PCM connectors and verify that they seat correctly. Retrieve DTCs using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST .) Is the PENDING CODE for this DTC present?	Yes	Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION .)
3		No	Go to the next step.
4	VERIFY TROUBLESHOOTING OF DTC P061A HAS BEEN COMPLETED Verify that all disconnected connectors are reconnected. Clear the DTC from the PCM memory using the M-MDS. (See AFTER REPAIR PROCEDURE .) Perform the "KOEO and KOER self-test". (See KOEO/KOER SELF TEST .) Is the same DTC present?	Yes	Repeat the inspection from Step 1. If the malfunction recurs, replace the PCM. (See PCM REMOVAL/INSTALLATION .) Go to the next step.
4		No	Go to the next step.
5	VERIFY AFTER REPAIR PROCEDURE Perform the "After Repair Procedure". (See AFTER REPAIR PROCEDURE .) Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE .)
5		No	Troubleshooting completed.