B1291

DTC B1291 Short to B+ in Light System Communication Bus Malfunction
DTC B1292 Short to GND in Light System Communication Bus Malfunction

DESCRIPTION

DTC Detection Condition:

When a +B or body ground short circuit is detected on the light system communication bus (BEAN), the light system communication bus (BEAN) is disabled and a DTC code is output.

Wiring Diagram:

INSPECTION PROCEDURE

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Step 6:

Step 6 (Continued):