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DTC B1276 Power Mirror Control ECU Communication Stop: Description

The main body ECU will store this DTC when no signals can be received from the outer mirror control ECU while the CAN MS main bus is normal

DTC DETECTION CONDITION CHART

DTC No. DTC Detection Condition Trouble Area
B1276 No communication from outer mirror control ECU
  1. Open or short in CAN No 3 J/C and outer mirror control ECU
  2. Outer mirror control ECU power source circuit
  3. Outer mirror control ECU
  4. Wire harness or connector
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