Possible Causes
| Possible Causes |
|---|
| EXCESSIVE RESISTANCE IN THE (K2) ECT SIGNAL CIRCUIT |
| EXCESSIVE RESISTANCE IN THE (K900) SENSOR GROUND CIRCUIT |
| (K2) ECT SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (K2) ECT SIGNAL CIRCUIT SHORTED GROUND |
| ECT SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .