Diagnostic procedure
|
STEP
|
INSPECTION
|
ACTION
|
|
|---|---|---|---|
|
1
|
VERIFY RELATED SERVICE INFORMATION AVAILABILITY
• Check for related Service Information availability.
• Is any related Service Information available?
|
Yes
|
Perform repair or diagnosis according to available Service Information.
• If vehicle is not repaired, go to the next step.
|
|
No
|
Go to the next step.
|
||
|
2
|
VERIFY DTC P1604 DETECTED AGAIN
• Clear DTC from memory using WDS or equivalent.
• Turn the ignition switch off, then start engine.
• Is same DTC present?
|
Yes
|
Perform key ID number reprogram procedure.
|
|
No
|
Go to the next step.
|
||
|
3
|
VERIFY TROUBLESHOOTING OF DTC P1604 COMPLETED
• Clear DTC from memory using WDS or equivalent.
• Turn the ignition switch off, then start engine.
• Is same DTC present?
|
Yes
|
Replace PCM, then go to the next step.
|
|
No
|
Go to the next step.
|
||
|
4
|
VERIFY AFTER REPAIR PROCEDURE
• Perform "After Repair Procedure".
(See AFTER REPAIR PROCEDURE [AJ].)
• Is there any DTC present?
|
Yes
|
Go to the applicable DTC inspection.
|
|
No
|
Troubleshooting completed.
|
||