P1654 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | A/C Relay Control Circuit Conditions |
| Cause | Engine running, then the PCM detected an improper voltage level on ODM 'B' output 4 fault line circuit, all conditions met for 5-30 seconds (length of time to set vanes by engine family) |
Try also: https://www.obd-codes.com/p1654
