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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 77 ((Passenger Door Module (PDM) (DMFL/R) - Electrical Diagnostics)) >> DTC Troubleshooting >> B1F03-13-Mirror Horizontal Motor Control - Circuit Open >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2014 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
  1. TEST FOR INTERMITTENT CONDITION 
    1. Cycle the ignition on.
    2. With the scan tool, record and erase the Diagnostic Trouble Codes (DTCs).
    3. Press and release the Mirror Select switch to select the Passenger Outside Rearview Mirror.
    4. Operate the Mirror Adjust switch in all directions several times.
    5. Cycle the ignition from on to off three times.
    6. Cycle the ignition on.
    7. With the scan tool, read the active DTCs.

      Does the scan tool display; B1F03-13-MIRROR HORIZONTAL MOTOR CONTROL - CIRCUIT OPEN as active?

      Yes 

      • Go To  2

      No 

      • The conditions that caused this code to set are not present at this time. For vehicle's equipped with folding outside rearview mirrors, repeat test with mirror folded. If DTC is now active, Go To  2. Otherwise, use the wiring diagram/schematic as a guide and inspect the wiring and connectors.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  2. CHECK MIRROR AND HARNESS FOR AN OPEN 
    Fig 1: Checking Mirror & Harness For Open
    GC0149312Courtesy of CHRYSLER GROUP, LLC
    1. Gain access to the Passenger Door Module but do not disconnect the Mirror C2 connector.
      NOTE:

      The graphic shows the terminal side of the connector. Back probe the wire side.

    2. Using a 12 volt test light, back probe and connect one lead to the (P74) Passenger Mirror Horizontal Driver circuit and the other lead to the (P70) Passenger Mirror Common Driver circuit in the Passenger Outside Rearview Mirror (Component Side) connector (PDM C2).
    3. While moving the mirror adjust switch left and right, observe the test light.

      Does the test light illuminate brightly when the switch is moved in either direction?

      Yes 

      • Examine and repair the mirror harness for any breaks or damage. If the wiring harness and connector are okay, replace the Passenger Outside Rearview Mirror in accordance with the Service Information. Refer to MIRROR, OUTSIDE REARVIEW, REMOVAL .
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No