Diagnostic procedure
STEP
|
INSPECTION
|
ACTION
|
|
---|---|---|---|
1
|
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
• Has FREEZE FRAME DATA been recorded?
|
Yes
|
Go to the next step.
|
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 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.
|
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 [ZY].)
|
No
|
Go to the next step.
|
||
4
|
INSPECT VACUUM HOSE FOR POOR CONNECTION
• Are the vacuum hoses connecting correctly?
|
Yes
|
Go to the next step.
|
No
|
Connect the vacuum hose correctly, then go to Step 10.
|
||
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.
|
No
|
Go to the next step.
|
||
6
|
INSPECT IAT SENSOR
• Inspect the IAT sensor.
• Is there any malfunction?
|
Yes
|
Replace the MAF/IAT sensor, then go to Step 10.
|
No
|
Go to the next step.
|
||
7
|
INSPECT ECT SENSOR
• Inspect the ECT sensor.
• Is there any malfunction?
|
Yes
|
Replace the ECT sensor, then go to Step 10.
|
No
|
Go to the next step.
|
||
8
|
INSPECT APP SENSOR
• Inspect the APP sensor.
• Is there any malfunction?
|
Yes
|
Replace the APP sensor, then go to Step 10.
|
No
|
Go to the next step.
|
||
9
|
INSPECT CKP SENSOR
• Inspect the CKP sensor.
• Is there any malfunction?
|
Yes
|
Replace the CKP sensor, then go to the next step.
|
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 WDS or equivalent.
• Start the engine.
• Is the PENDING CODE same as DTC present?
|
Yes
|
Replace the PCM, then go to the next step.
|
No
|
Go to the next step.
|
||
11
|
VERIFY AFTER REPAIR PROCEDURE
• Perform the "AFTER REPAIR PROCEDURE".
(See AFTER REPAIR PROCEDURE [ZY].)
• Are any DTCs present?
|
Yes
|
Go to the applicable DTC inspection.
(See DTC TABLE [ZY].)
|
No
|
DTC troubleshooting completed.
|