Diagnostic Test

WARNING: This page is about a different car, the 2012 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.

TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase MSMD DTCs
3. Cycle the ignition from on to off three times.
4. Turn the ignition on.
5. With the scan tool, read active MSMD DTCs.
  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.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
(D265) CAN IHS BUS (125K) (+) CIRCUIT OPEN

Fig 1: Checking CAN B BUS (+) Circuit For An Open
Courtesy of CHRYSLER GROUP, LLC
1. Turn the ignition off.
2. Disconnect the Memory Seat Module C1 harness connector.
3. Measure the voltage between the (D265) CAN IHS BUS (125K) (+) circuit and ground.
  Is there any voltage present?
  
  Yes
  - Go To 3.
  No
  - Repair the (D265) CAN IHS BUS (125K) (+) circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
(D264) CAN IHS BUS (125K) (-) CIRCUIT OPEN

Fig 2: Checking CAN B BUS (-) Circuit For An Open
Courtesy of CHRYSLER GROUP, LLC
1. Turn the ignition off.
2. Disconnect the Memory Seat Module C1 harness connector.
3. Measure the voltage between the (D264) CAN IHS BUS (125K) (-) circuit and ground.
  Is there any voltage present?
  
  Yes
  - Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Memory Seat Module in accordance with the service information. Refer to MODULE, MEMORY, SEAT, REMOVAL .
  - Perform the POWER SEAT SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Repair the (D264) CAN IHS BUS (125K) (-) circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .