U0010 Jeep OBD Code Diagnostic Procedure

U0010 Jeep OBD Code

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

  • Turn the ignition on.
  • With the scan tool, record and erase TIPM DTC’s.
  • Cycle the ignition from on to off 3 times.
  • Turn the ignition on.
  • With the scan tool, read active TIPM DTC’s.

Does the scan tool display this DTC as active?

Yes

  • Go To 2

No

  • 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.

While monitoring the scan tool, disconnect each CAN Interior Bus (125K) module one at a time.

Check for this DTC to become active after disconnecting each CAN Interior Bus (125K) module the vehicle is equipped with.

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

No

  • 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

Turn the ignition off.

Measure the resistance between ground and the (D265) CAN Interior Bus (125K)(+) circuit at the TIPM C7 harness connector.

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).

 

No

  • 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).

 

CategoriesUncategorized