General Information

Air Conditioner
B1686 Vehicle Speed Sensor Fault - CAN Signal - General Information

Component Location





General Description

The A/C Control Unit will only update the Ambient Temperature Display when vehicle speed is received from the ESC through the CAN lines.

DTC Description

DTC B1686 sets if the vehicle speed signal has not been received through the CAN lines.

DTC Detecting Condition





Diagnostic Circuit Diagram