Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Does the SERVICE ENGINE SOON indicator come on with the ignition switch in the RUN position? | -- | Go to Step 2 | Go to Powertrain On Board Diagnostic (OBD) System Check in Engine Controls - 3.1L (LG8) or Powertrain On Board Diagnostic (OBD) System Check in Engine Controls - 3.8L |
2 | Inspect for a short to B+ on circuit 33. Is there a short to B+ on circuit 33? | -- | Go to Step 3 | Go to Step 4 |
3 | Repair the short to B+ in circuit 33. Has the repair been made and the system rechecked? | -- | System OK | -- |
4 | Inspect for a poor connection or an open in circuit 33, between S207 and the instrument cluster harness connector C2 terminal O. Is there a poor connection or an open in circuit 33 between S207 and the instrument cluster harness connector C2 terminal O? | -- | Go to Step 5 | Go to Step 6 |
5 | Repair a poor connection or an open in circuit 33 between S207 and the instrument cluster harness connector C2 terminal O. Has the repair been made and the system rechecked? | -- | System OK | -- |
6 |
Has the repair been made and the system rechecked? | -- | System OK | -- |
