P1494 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | EVAP LDP Pressure Switch Fault Conditions |
| Cause | Cold engine startup requirement met (BTS input 40-90°F, ECT within 10°F of BTS), then the PCM detected that the leak detection pump (LDP) Switch did not change its status after the 3-port leak detection solenoid was energized. Refer to Monitor Test, code repair chart to test Leak Detection Pump Solenoid and its related circuits. |
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