U0010-CAN INTERIOR BUS

For a complete wiring diagram, refer to the Wiring Information.

When Monitored:
Continuously when the ignition is on.

Battery voltage between 10 and 16 volts.

Ignition Off Draw (IOD) fuse installed.
Set Condition:
The controller detects a short to ground on the CAN Interior Bus (125K)(+) circuit or a short to voltage on the CAN Interior Bus (125K)(-) circuit.

Possible Causes
(D265) CAN INTERIOR BUS(+) (125k) CIRCUIT SHORTED TO VOLTAGE
(D264) CAN INTERIOR BUS(-) (125k) CIRCUIT SHORTED TO GROUND
(D264) CAN INTERIOR BUS(-) (125k) CIRCUIT SHORTED TO THE (D265) CAN INTERIOR BUS(+) (125k) CIRCUIT
TOTALLY INTEGRATED POWER MODULE (TIPM)
ANY CAN INTERIOR BUS MODULE

VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE

NOTE: Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding.

1.	Using the scan tool, read active DTCs.

Is this DTC active?

Yes

(Refer to 28 - DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing) and perform the U0010-CAN Interior Bus diagnostic procedure.

(Refer to 29 - Non-DTC Diagnostics/Communication - Diagnosis and Testing) and perform the Stored Lost Communication DTCs diagnostic procedure.