Diesel Data: Automotive Repair

General Information





PODS-F
B1603 CAN Bus OFF - General Information

Component Location





General Description

The purpose is to verify the status of CAN controller and CAN communication line when error is detected.

DTC Description

When data transmit error count number is over 255, the Passenger side PODS-F sensor Mat & ECU sets DTC B1603 (CAN low & high line is short to battery or ground, CAN transmitter error)

DTC Detecting Condition





Diagnostic Circuit Diagram





Signal Waveform & Data




Fig.1) CAN Low/High Signal Waveform