Diagnostic procedure

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

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	Go to the next step.
3	VERIFY RELATED PENDING CODE OR STORED DTCS NOTE: Make sure the accelerator pedal is not applied during the KOEO/KOER self-test Perform the KOEO/KOER self-test Are any DTCs present other than P2138:00?	Yes	Go to the appropriate DTC troubleshooting procedures (See DTC TABLE [MZI-3.7] .)
3		No	Go to the next step.
4	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 Is the PENDING CODE for this DTC present?	Yes	Go to the next step.
4		No	The system is correctly. Go to the next step.
5	VERIFY TROUBLESHOOTING OF DTC P2138:00 HAS BEEN COMPLETED Verify that all disconnected connectors reconnected Clear the DTC from the PCM memory using the M-MDS. Perform the "KOEO or KOER self-test" using the M-MDS. (See KOEO/KOER SELF TEST [MZI-3.7] .) Is the PENDING CODE for this DTC present?	Yes	Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [MZI-3.7] .)
5		No	Go to the next step.
6	VERIFY AFTER REPAIR PROCEDURE Perform the "AFTER REPAIR PROCEDURE" (See AFTER REPAIR PROCEDURE [MZI-3.7] ) Are any DTCs present?	Yes	Go to the applicable DTC inspection (See DTC TABLE [MZI-3.7] .)
6		No	Troubleshooting completed.