U0022-Can B Bus (+) Circuit Low: Notes

Fig 1: CAN B Bus Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

NOTE: For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article.

When Monitored:
Continuously.
Set Condition:
The FCM detects the (D55) CAN B Bus (+) circuit is shorted to ground.

Possible Causes
(D55) CAN B BUS (+) CIRCUIT SHORTED TO GROUND
ANY CAN B BUS MODULE
FRONT CONTROL MODULE