Checking the Rear Position Lamp

Checking the rear position lamp

Checking fuses and wires
Check that the fuses 11C/30 (group 1) and 11C/31 (group 2) respectively in the interior are intact.
For group 1, check the wires between:
- fuse 11C/30 and shunt 20/28
- shunt 20/28 and left or right lower lamp body 1 (in boot)
for an open circuit as described in Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for a short circuit to ground as described in Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
For group 2, check the wires between:
- fuse 11C/31 and shunt 20/33
- shunt 20/33 and left or right lower lamp body 2 (in boot)
for an open circuit as described in Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for a short circuit to ground as described in Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Regardless of the group, also check the ground wires between the left or right lower lamp housing 4 (in the boot) and the ground point for an open circuit as described in Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the control unit connector B1 and lock unit connector 6 for contact resistance and oxidation as described in Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and check the intermediate wire for an open circuit as described in Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Do the necessary corrective action.

Additional information
- To access relay/fuse box in the boot, see Integrated relay/fusebox cargo compartment/Rear electronic module (REM), replacing Integrated Relay/Fusebox Cargo Compartment/Rear Electronic Module (REM), Replacing.
- To access the interior fuse box, see Fusebox, passenger compartment, replacing Fusebox, Passenger Compartment, Replacing.













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