Test X: The Individual Trailer Lamp Is Inoperative - LH Trailer Stoplamp

PINPOINT TEST X: THE INDIVIDUAL TRAILER LAMP IS INOPERATIVE - LH TRAILER STOPLAMP

X1-X2:

X3:

Normal Operation
Voltage to the LH trailer stoplamp is supplied by the smart junction box (SJB) through circuit CAT06 (YE).

DTC B2070 - is a continuous DTC that sets when the SJB detects a short to ground from the LH trailer turn/stoplamp voltage supply circuit. The self-test must be run after the repair in order for the SJB to enable the output for the LH trailer turn/stoplamp voltage supply.

Possible Causes
- Circuit CAT06 (YE) open or short to ground
- Trailer
- SJB