Possible Causes
| Possible Causes |
|---|
| FUEL INJECTOR 1 SIGNAL CIRCUIT SHORTED TO GROUND |
| ASD RELAY OUTPUT CIRCUIT OPEN |
| FUEL INJECTOR 1 |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .