Diagnostic procedure

DTC P0507 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 the 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 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 CODE OR STORED DTC Turn the ignition switch off, then to the ON position (Engine off). Verify the related PENDING CODE or stored DTCs. Are other DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE ).
3		No	Go to the next step.
4	INSPECT VACUUM HOSE FOR POOR CONNECTION Are the vacuum hoses connecting correctly? (See INTAKE-AIR SYSTEM HOSE ROUTING DIAGRAM. )	Yes	Go to the next step.
4		No	Connect the vacuum hose correctly, then go to Step 10. (See INTAKE-AIR SYSTEM HOSE ROUTING DIAGRAM. )
5	INSPECT DRIVE-BY-WIRE CONTROL SYSTEM OPERATION Perform the DRIVE-BY-WIRE CONTROL SYSTEM INSPECTION . Is there any malfunction?	Yes	Repair or replace the malfunctioning part according to the inspection results. Then go to Step 10.
5		No	Go to the next step.
6	INSPECT IAT SENSOR Inspect the IAT sensor. (See INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION ) Is there any malfunction?	Yes	Replace the MAF/IAT sensor, then go to Step 10. (See MASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR REMOVAL/INSTALLATION )
6		No	Go to the next step.
7	INSPECT ECT SENSOR Inspect the ECT sensor. (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION ) Is there any malfunction?	Yes	Replace the ECT sensor, then go to Step 10. (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR REMOVAL/INSTALLATION )
7		No	Go to the next step.
8	INSPECT APP SENSOR Inspect the APP sensor. (See ACCELERATOR PEDAL POSITION (APP) SENSOR INSPECTION ) Is there any malfunction?	Yes	Replace the APP sensor, then go to Step 10. (See ACCELERATOR PEDAL REMOVAL/INSTALLATION )
8		No	Go to the next step.
9	INSPECT ECCENTRIC SHAFT POSITION SENSOR Inspect the eccentric shaft position sensor. (See ECCENTRIC SHAFT POSITION SENSOR INSPECTION ) Is there any malfunction?	Yes	Replace the eccentric shaft position sensor, then go to the next step. (See ECCENTRIC SHAFT POSITION SENSOR REMOVAL/INSTALLATION )
9		No	Go to the next step.
10	VERIFY TROUBLESHOOTING OF DTC P0507 COMPLETED Make sure to reconnect all disconnected connectors. Clear the DTC from the PCM memory using the M-MDS or equivalent. Start the engine. Is the PENDING CODE same as DTC present?	Yes	Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION )
10		No	Go to the next step.
11	VERIFY AFTER REPAIR PROCEDURE Perform the AFTER REPAIR PROCEDURE . Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE ).
11		No	DTC troubleshooting completed.