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Test L: The Puddle Lamps/Cargo Lamp Is Inoperative

PINPOINT TEST L: THE PUDDLE LAMPS/CARGO LAMP IS INOPERATIVE


L1-L4:






L4-L6:






Normal Operation
The smart junction box (SJB) provides voltage to the puddle lamps and the cargo lamp through circuit CLN25 (VT). The puddle lamps and the cargo lamp have separate ground circuits. The LH exterior mirror is grounded through circuit GD133 (BK), and the RH exterior mirror is grounded through circuit GD151 (BK/GN). The cargo lamp is grounded through circuit GD133 (BK).

DTC B2089 - sets when the SJB detects a puddle/approach lamp fault.

Possible Causes
- Circuit CLN25 (VT) open
- Circuit GD133 (BK) open
- Circuit GD151 (BK/GN) open
- Exterior mirror
- SJB