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 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 repair information available?	Yes	Perform repair or diagnosis according to the available repair information. If the vehicle is not repaired, go to the next step
2		No	Go to the next step
3	VERIFY RELATED PENDING AND STORED DTC Switch the ignition to off, then to ON (engine off) Verify pending and stored DTCs using the M-MDS Is the DTC P0122 00, P0123 00, P0222.00 or P0223 00 also present?	Yes	Go to the applicable DTC inspection (See DTC P0122:00 [L5] .) (See DTC P0123:00 [L5] .) (See DTC P0222:00 [L5] .) (See DTC P0223:00 [L5] .)
3		No	Go to the next step
4	INSPECT THROTTLE BODY CONNECTOR CONDITION Switch the ignition to off Disconnect the throttle body connector. Inspect for poor connection (such as damaged/pulled-out pins, corrosion) Is there any malfunction?	Yes	Repair or replace the terminal and/or connector, then go to Step 9.
4		No	Go to the next step
5	INSPECT PCM CONNECTOR CONDITION Disconnect the PCM connector Inspect for poor connection (such as damaged/pulled-out pins, corrosion) Is there any malfunction?	Yes	Repair or replace the terminal and/or connector, then go to Step 9.
5		No	Go to the next step.
6	VERIFY INTERMITTENT MALFUNCTION AT TP SENSOR NO. 1 CIRCUIT Perform the "INTERMITTENT TROUBLESHOOTING" procedure to TP sensor No. 1 related harnesses and connectors (See INTERMITTENT CONCERN TROUBLESHOOTING [L5] .) Is there any malfunction?	Yes	Repair or replace the malfunctioning part according to the inspection results, then go to Step 9.
6		No	Go to the next step.
7	VERIFY INTERMITTENT MALFUNCTION AT TP SENSOR NO. 2 CIRCUIT Perform the "INTERMITTENT TROUBLESHOOTING" procedure to TP sensor No. 2 related harnesses and connectors. (See INTERMITTENT CONCERN TROUBLESHOOTING [L5] .) Is there any malfunction?	Yes	Repair or replace the malfunctioning part according to the inspection results, then go to Step 9.
7		No	Go to the next step.
8	INSPECT TP SENSOR Inspect the TP sensor No. 1/No 2. (See THROTTLE POSITION (TP) SENSOR INSPECTION [L5] .) Is there any malfunction?	Yes	Replace the throttle body, then go to the next step. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [L5] .)
8		No	Go to the next step.
9	VERIFY DTC TROUBLESHOOTING COMPLETED Make sure to reconnect all disconnected connectors. Clear the DTC from the PCM memory using the M-MDS. Perform the KOER self test (See KOEO/KOER SELF TEST [L5] .) Is the same DTC present?	Yes	Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [L5] .)
9		No	Go to the next step.
10	VERIFY AFTER REPAIR PROCEDURE Perform the "AFTER REPAIR PROCEDURE". (See AFTER REPAIR PROCEDURE [L5] .) Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [L5] .)
10		No	DTC troubleshooting completed