P1538 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Intake Manifold Runner Control Conditions |
| Cause | Key on or engine running, then the PCM detected that the IMRC Monitor signal was less than its expected calibrated range at closed throttle - valve stuck open? |
Try also: https://www.obd-codes.com/p1538
