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Home >> Dodge and Ram >> 2024 >> ProMaster 2500 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Body Control Module (BCM) - DTCS B1041-14 To B104A-15) >> DTC Troubleshooting >> B1049-12 Windshield Heater Command - Circuit Short To Battery >> Circuit Identifiers-Windshield De-ICER Relays And Heated Windshield Grids

Circuit Identifiers-Windshield De-ICER Relays And Heated Windshield Grids

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.
CIRCUIT IDENTIFIERS-WINDSHIELD DE-ICER RELAY 1

Circuit Function (2024-Current MY)
Electric Windshield De-Icer Control W9
Ground Z909
Fused B+ A4
Feed C900
CIRCUIT IDENTIFIERS-WINDSHIELD DE-ICER RELAY 2

Circuit Function (2024-Current MY)
Electric Windshield De-Icer Control W9
Ground Z909
Fused B+ A4
Feed C90
CIRCUIT IDENTIFIERS-HEATED WINDSHIELD GRID 1

Circuit Function (2024-Current MY)
Feed C900
Ground Z66
CIRCUIT IDENTIFIERS-HEATED WINDSHIELD GRID 2

Circuit Function (2024-Current MY)
Feed C90
Ground Z66