DTC P1489: PCV Heater Control Circuit
WARNING: This page is about a different variant/trim than selected.
P1489 - PCV HEATER CONTROL CIRCUIT
| Description: | This DTC sets when the powertrain control module (PCM) detects a positive crankcase ventilation (PCV) heater circuit failure. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | Make sure the PCV valve is correct for the engine application and the PCV heater circuit is properly connected. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to HG: Positive Crankcase Ventilation (PCV) System STEP HG4. | ||