Set Condition

WARNING: This page is about a different car, the 2024 RAM ProMaster EV. However, it is still accessible from the selected car via links, so may be relevant.

When the Windshield Heater Relay Output transitions from Off to On and the Body Control Module (BCM) detects greater than 0.65 amperes on the Windshield Heater Relay Control circuit.
- After three consecutive failed retry attempts the BCM will disable the output for the remainder of the ignition cycle.