Case IH 4012-00 - BCM – BCM: Headlamp high beam right - too many loads or faulty load

The circuit responsible for the right-hand high beam headlamp is drawing excessive current ("too many loads") or has a short circuit/component failure ("faulty load").

• MAGNUM AFS Connect
• MX240
• MX270
• MX285
• STX380
• STX430
• STX480
• STX500
• STX530
• SPX3185
• 4440

1. 1

   Isolate the right high beam headlamp to see if the fault clears

2. 2

   Check for a single defective device (e.g., a blown or shorted headlamp bulb)

3. 3

   Inspect the fixed wiring downstream of the BCM for intermittent short circuits or loose connections

1. 1

   Isolate the load

   Isolate the right high beam headlamp to see if the fault clears.

2. 2

   Check for defective device

   Check for a single defective device (e.g., a blown or shorted headlamp bulb).

3. 3

   Inspect wiring

   Inspect the fixed wiring downstream of the BCM for intermittent short circuits or loose connections.