Retrieving Diagnostic Trouble Codes
NOTE:
For diagnostic trouble codes retrieving procedure, see appropriate
SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.
Using scan tool, retrieve codes and perform appropriate test. See DIAGNOSTIC TROUBLE CODE INDEX table.
DIAGNOSTIC TROUBLE CODE INDEX
| DTC | Description | |
|---|---|---|
| 2.2L Engine | ||
| P0621 | Generator "L" Terminal Circuit Lower Or High Voltage | |
| P0622 | Generator "F" Terminal Circuit Incorrect Duty Cycle | |
| 3.0L Engine | ||
| P0621 | Generator "L" Terminal Circuit Open | |
| P1637 | Generator "L" Terminal Circuit Low Voltage | |