Diagnostic procedure

DIAGNOSTIC PROCEDURE CHART

STEP	INSPECTION		ACTION
1	VERIFY FREEZE FRAME DATA HAS BEEN RECORDED Has FREEZE FRAME DATA been recorded?	Yes	Go to the next step.
1		No	Record FREEZE FRAME DATA on the repair order, then go to the next step.
2	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.
2		No	Perform the PCM reprogramming procedure. (See PCM CONFIGURATION .) Then go to the next step.
3	VERIFY TROUBLESHOOTING OF DTC P1674 HAS BEEN COMPLETED Verify that all disconnected connectors are reconnected. Turn the ignition switch to the ON position (Engine off). Clear the DTC from the PCM memory using the M-MDS. Start the engine and perform the KOEO and KOER self-test. (See KOEO/KOER SELF TEST .) Retrieve DTCs using the M-MDS. Is the PENDING CODE for this 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.
3		No	Go to the next step.
4	VERIFY AFTER REPAIR PROCEDURE Perform the "AFTER REPAIR PROCEDURE ". (See AFTER REPAIR PROCEDURE .) Are any DTC present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE .)
4		No	Troubleshooting completed.