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Home >> Ford >> 2000 >> Taurus LX, 3.0 2, AX4N >> Repair and Diagnosis >> External Pages >> Different car >> Section 888 (Rear View Mirrors System - F-150 & Mark LT) >> Diagnostic Tests >> Rear View Mirrors >> Inspection and Verification

Inspection and Verification

WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify the customer concern.
  2. Visually inspect for obvious signs of mechanical or electrical damage.
    VISUAL INSPECTION CHART

    Mechanical Electrical
    • Exterior mirror
    • Exterior mirror control switch
    • Auto-dimming interior rear view mirror
    • Central junction box (CJB) fuse(s):
      • 3 (7.5A)
      • 4 (10A)
      • 10 (30A)
    • Wiring harness
    • Loose or corroded connections
    • DSM
    • Exterior mirror control switch
    • Interior rear view mirror
    • Memory set switch
    • Exterior mirror motor
    • Exterior mirror glass
    • Temperature control module
  3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
    4. NOTE: Make sure to use the latest scan tool software release.
  4. If the cause is not visually evident, connect the scan tool to the data link connector (DLC).
    5. NOTE: The vehicle communication module (VCM) LED prove-out confirms power and ground from the DLC are provided to the VCM.
  5. If the scan tool does not communicate with the VCM:
    • check the VCM connection to the vehicle.
    • check the scan tool connection to the VCM.
  6. If the scan tool does not communicate with the vehicle:
    • verify the ignition key is in the ON position.
    • verify the scan tool operation with a known good vehicle.
  7. Carry out the network test.
    • If the network test passes, retrieve and record the continuous memory diagnostic trouble codes (DTCs).
  8. Clear the continuous DTCs and carry out the self-test diagnostics for the DSM.
  9. If the DTCs retrieved are related to the concern, go to the Driver Seat Module (DSM) Diagnostic Trouble Code (DTC) Chart. For all other DTCs, refer to MULTIFUNCTION ELECTRONIC MODULES article.
  10. If no DTCs related to the concern are retrieved, go to Symptom Chart .
    DRIVER SEAT MODULE (DSM) DIAGNOSTIC TROUBLE CODE (DTC) CHART

    DTC Description Source Action
    B1530 Memory Set Switch Circuit Short to Ground DSM Go to SEATING article.
    B1534 Memory 1 Switch Circuit Short to Ground DSM Go to SEATING article.
    B1538 Memory 2 Switch Circuit Short to Ground DSM Go to SEATING article.
    B1667 Mirror Driver Up/Down Motor Stalled DSM Go to Pinpoint Test I . If inoperative from the memory set switch, go to Pinpoint Test J .
    B1668 Mirror Driver Right/Left Motor Stalled DSM Go to Pinpoint Test I . If inoperative from the memory set switch, go to Pinpoint Test J .
    B1669 Mirror Passenger Up/Down Motor Stalled DSM Go to Pinpoint Test I . If inoperative from the memory set switch, go to Pinpoint Test J .
    B1670 Mirror Passenger Right/Left Motor Stalled DSM Go to Pinpoint Test I . If inoperative from the memory set switch, go to Pinpoint Test J .
    B1735 Mirror Driver Vertical Switch Circuit Short to Battery DSM Go to Pinpoint Test I .
    B1739 Mirror Driver Horizontal Switch Circuit Short to Battery DSM Go to Pinpoint Test I .
    B1743 Mirror Passenger Vertical Switch Circuit Short to Battery DSM Go to Pinpoint Test I .
    B1747 Mirror Passenger Horizontal Switch Circuit Short to Battery DSM Go to Pinpoint Test I .
    B2312 Mirror Passenger Horizontal Feedback Potentiometer Circuit Failure DSM Go to Pinpoint Test J .
    B2314 Mirror Passenger Horizontal Feedback Potentiometer Circuit Short to Battery DSM Go to Pinpoint Test J .
    B2316 Mirror Passenger Vertical Feedback Potentiometer Circuit Failure DSM Go to Pinpoint Test J .
    B2318 Mirror Passenger Vertical Feedback Potentiometer Circuit Short to Battery DSM Go to Pinpoint Test J .
    B2320 Mirror Driver Horizontal Feedback Potentiometer Circuit Failure DSM Go to Pinpoint Test J .
    B2322 Mirror Driver Horizontal Feedback Potentiometer Circuit Short to Battery DSM Go to Pinpoint Test J .
    B2324 Mirror Driver Vertical Feedback Potentiometer Circuit Failure DSM Go to Pinpoint Test J .
    B2326 Mirror Driver Vertical Feedback Potentiometer Circuit Short to Battery DSM Go to Pinpoint Test J .
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