Test J: DTC B1334 - Decklid Ajar Rear Door Circuit Short To Ground

PINPOINT TEST J: DTC B1334 - DECKLID AJAR REAR DOOR CIRCUIT SHORT TO GROUND

Normal Operation
The luggage compartment lamp is controlled by the lighting control module (LCM). The LCM receives a signal from the luggage compartment lid ajar switch through circuit 486 (BR/WT). When the luggage compartment lid is opened, the luggage compartment lid ajar switch closes and signals the LCM. The luggage lamp is supplied voltage through circuit 705 (LG/OG).

DTC B1334 (Decklid Ajar Rear Door Circuit Short To Ground) - is an on-demand DTC that sets if the LCM detects a short to ground on the decklid ajar circuit 486 (BR/WH).

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Luggage compartment lid release solenoid
- LCM

J1-J2:

J2-J3: