FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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B1278

DTC B1278 Combination Switch ECU Communication Stop

DESCRIPTION

DTC Detection Condition:




This DTC is detected when communication between the turn signal switch (combination switch) and network gateway ECU stops for more than 10 seconds.

Wiring Diagram:





INSPECTION PROCEDURE

Step 1-2:




Step 3: