Repair Instructions

WARNING: This page is about a different variant/trim than selected.

Perform the Diagnostic Repair Verification after completing the repair.

Engine Wiring Harness Junction Block Replacement (With HP4)Engine Wiring Harness Junction Block Replacement (Without HP4) .
Relay Replacement (Attached to Wire Harness)Relay Replacement (Within an Electrical Center)
Control Module References for engine control module replacement, programming and setup.