P2533-IGNITION SWITCH RUN/START POSITION CIRCUIT
For a complete wiring diagram Refer to Section 8W
| Possible Causes |
| CHECK THE ECM POWER AND GROUNDS |
| ENGINE CONTROL MODULE |
Diagnostic Test
1.VERIFY CURRENT DTCDid this DTC set again?
Yes
- Go To2
No
- Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)
2.CHECK POWER AND GROUNDS
Are the ECM Power and Ground circuits o.k.?
Yes
- Replace the ECM in accordance with the Service Information.
- Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING).
No
- Repair as necessary.
- Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING).