B1261
DTC B1261 ECM (ENGINE ECU) COMMUNICATION STOPCIRCUIT 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