Electronic Ignition (EI) System Diagnosis for Cadillac Catera 1997
Always start the diagnosis with the Powertrain On-Board
Diagnostic (OBD) system check. This will reduce the diagnostic time and prevent
unnecessary parts replacement. For additional information, refer to the following
procedures:
| • | Engine Cranks But Will Not Run in Engine Controls |
| • | Ignition System Diagnosis in Engine Controls |
| • | DTC P0300 -- Engine Misfire Detected (also DTCs P0301 through
P0306 for misfire on a specific cylinder). |
