John Deere 002352.03: Voltage Detected at Grab Rail Headlight Low Beam Pin When Headlights Are Off

Voltage is detected at the Grab Rail Headlight Low Beam Pin on the Module when the Headlights are turned off. This suggests a voltage back feed in the wiring harness. The issue is associated with the Main Control Module (BLC).

1. 1

   The wiring harness for the Grab Rail Headlight Low Beam Pin

2. 2

   Connections at the Grab Rail Headlight Low Beam Pin

3. 3

   The Main Control Module (BLC) for potential faults

1. 1

   Inspect

   Inspect the wiring harness for the Grab Rail Headlight Low Beam Pin for damage, wear, or improper routing that could cause a voltage back feed.

2. 2

   Check

   Check the connections at the Grab Rail Headlight Low Beam Pin for looseness, corrosion, or incorrect wiring.

3. 3

   Test

   Test the Main Control Module (BLC) for proper operation and potential faults that could contribute to the voltage back feed.