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Circuit/System Verification

  1. Ignition ON/Vehicle in Service Mode.
  2. Verify the scan tool Mirror Select Switch parameter changes from None to Left and Right when cycling the S52 Outside Rearview Mirror Switch.
    • If the parameter does not change 

      Refer to Circuit/System Testing - Outside Rearview Mirror Switch Malfunction.

    • If the parameter changes 
  3. Verify the scan tool Mirror Direction Switch parameter changes from Inactive to Up, Down, Right and Left when cycling the S52 Outside Rearview Mirror Switch.
    • If the parameter does not change 

      Refer to Circuit/System Testing - Outside Rearview Mirror Switch Malfunction.

    • If the parameter changes 
  4. Verify the A9A Outside Rearview Mirror-Driver moves when commanding the Driver Mirror Horizontal Movement Right/Left and Driver Mirror Vertical Movement Up/Down with a scan tool.
    • If the A9A Outside Rearview Mirror-Driver does not move RIGHT or LEFT or UP or DOWN 

      Refer to Circuit/System Testing - Driver Outside Mirror Movement Malfunction.

    • If the A9A Outside Rearview Mirror-Driver moves RIGHT, LEFT, UP and DOWN 
  5. Verify the scan tool Driver Mirror Vertical Position parameters are between 0.2-4.8 V and change when commanding the Driver Mirror Vertical Movement Up/Down with a scan tool.
    • If not between 0.2-4.8 V or does not change 

      Refer to Circuit/System Testing - Driver Mirror Position Sensor Circuit Test.

    • If between 0.2-4.8 V and changes 
  6. Verify the scan tool Driver Mirror Horizontal Position parameters are between 0.2-4.8 V and change when commanding the Driver Mirror Horizontal Movement Right/Left with a scan tool.
    • If not between 0.2-4.8 V or does not change 

      Refer to Circuit/System Testing - Driver Mirror Position Sensor Circuit Test.

    • If between 0.2-4.8 V and changes 
  7. Verify the A9B Outside Rearview Mirror-Passenger moves when commanding the Passenger Mirror Horizontal Movement Right/Left and Passenger Mirror Vertical Movement Up/Down with a scan tool.
    • If the A9B Outside Rearview Mirror-Passenger does not move RIGHT or LEFT or UP or DOWN 

      Refer to Circuit/System Testing - Passenger Outside Mirror Movement Malfunction.

    • If the A9B Outside Rearview Mirror-Passenger moves RIGHT, LEFT, UP and DOWN 
  8. Verify the scan tool Passenger Mirror Vertical Position parameters are between 0.2-4.8 V and change while commanding the Passenger Mirror Horizontal Movement Right/Left with a scan tool.
    • If not between 0.2-4.8 V or does not change 

      Refer to Circuit/System Testing - Passenger Mirror Position Sensor Circuit Test.

    • If between 0.2-4.8 V and changes 
  9. Verify the scan tool Passenger Mirror Horizontal Position parameters are between 0.2-4.8 V and change while commanding the Passenger Mirror Vertical Movement Up/Down with a scan tool.
    • If not between 0.2-4.8 V or does not change 

      Refer to Circuit/System Testing - Passenger Mirror Position Sensor Circuit Test.

    • If between 0.2-4.8 V and changes 
  10. Verify the A9A Outside Rearview Mirror-Driver and A9B Outside Rearview Mirror-Passenger adjust to the stored memory positions when operating the S47D Driver Seat Memory Switch.
    • If the A9A Outside Rearview Mirror-Driver and A9B Outside Rearview Mirror-Passenger adjust to the stored memory positions 
  11. All OK.
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