FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

B1261

DTC B1261 ECM (ENGINE ECU) COMMUNICATION STOP

CIRCUIT DESCRIPTION

DTC Detecting Condition:




B1261 will be output when the communication between the ECM (engine ECU) and gateway ECU stops for more than 10 seconds.

Wiring Diagram:






Step 1:




Step 1 (Continued) - 2:




Step 3:




INSPECTION PROCEDURE