P1490 OBD Trouble Code

1 result found

P1490 - Chrysler
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled

Low Speed Fan Relay Circuit Conditions


Key on or engine running, system voltage over 10v, then the PCM detected a shorted or open condition in the low speed Fan Relay control circuit for 3 seconds. Test the fan relay resistance (it should be 30-70 ohms). Refer to code repair chart in other manuals or media.

Try also: https://www.obd-codes.com/p1490