P1901 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Engine coolant blower motor run-on relay - short to positive |
| Cause | Wiring short to positive, engine coolant blower motor run-on relay |
Try also: https://www.obd-codes.com/p1901
