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 A/C AND DEFROST ARE OFF DURING SELF-TEST Perform the "KOEO/KOER self-test". (See KOEO/KOER SELF TEST [MZI-3.7] .) Are the A/C and defrost off during the self-test?	Yes	Go to the next step.
3		No	Turn the A/C and defrost off. Then go to Step 5.
4	INSPECT ACCS PID Switch the ignition ON (Engine off) A/C and defroster OFF. Access the PCM and monitor the ACCS PID Is the PID state ON?	Yes	The ACCS PID indicates that the PCM is being requested to turn on the A/C. Inspect the A/C system (See A/C OPERATION CHECK MODE TABLE .) Then go to the next step.
4		No	The ACCS PID indicates that the ACCS input to the PCM is low. Go to the next step.
5	VERIFY TROUBLESHOOTING OF DTC P1464:00 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 the 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 "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.