Cabin Heater Relay - Removal
REMOVAL
NOTE: LHD model shown. RHD model similar.
NOTE: Illustration shown with left front fender removed for clarity.
1. Disconnect and isolate the negative battery cable.
2. Remove the left front wheelhouse splash shield Splash Shield - Removal.
3. Open the cover (1) of the diesel accessory fuse/relay block (2) located on the left front frame rail (3).
4. Remove the positive temperature coefficient (PTC) relays as necessary from the fuse/relay block.