U0010-CAN INTERIOR BUS

For a complete wiring diagram Refer to Section 8W.

When Monitored:
With the ignition on.
Set Condition:
The TIPM detects a short to ground on either CAN Interior Bus (125K) circuit.

Possible Causes

(D265) CAN INTERIOR BUS (125K)(+) CIRCUIT SHORTED TO GROUND

ANY CAN INTERIOR BUS MODULE

TOTALLY INTEGRATED POWER MODULE

Diagnostic Test

1.TEST FOR INTERMITTENT CONDITION

Does the scan tool display this DTC as active?

Yes

Go To 2

The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.

2.ANY CAN INTERIOR BUS (125K) MODULE— INTERNAL SHORT

NOTE: When performing this step, turn the ignition off (wait one minute) before disconnecting any module. When the module is disconnected turn the ignition on.

NOTE: This step is to determine if the fault is internal within a module.

NOTE: If the DTC becomes stored when a particular module is disconnected, that module is causing the DTC to set.

With all the CAN Interior Bus modules disconnected does the scan tool display this DTC as active?

Yes

Go To 3

Replace the module that when disconnected caused this DTC to become stored in accordance with the service information.
Perform the BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

3.(D265) CAN INTERIOR BUS (125K)(+) CIRCUIT SHORTED TO GROUND

Is any resistance present?

Yes

Repair the (D265) CAN Interior Bus (125K)(+) circuit for a short to ground.
Perform the BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Totally Integrated Power Module in accordance with the service information.
Perform the BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).