POWER MIRROR CONTROL SYSTEM > DATA LIST / ACTIVE TEST

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READ DATA LIST

HINT:
Using the intelligent tester's Data List allows switch, sensor, actuator and other item values to be read without removing any parts. Reading the Data List early in troubleshooting is one way to save time.

  1. Connect the intelligent tester to the DLC3.

  2. Turn the engine switch on (IG).

  3. Read the Data List.

    Front multiplex network door ECU (LH, RH): 
    Item
    Measurement Item / Display (Range)
    Normal Condition
    Diagnostic Note
    Mirror Position Sensor V
    Vertical mirror position / Min.: 0, Max.: 5 V
    Within 0 to 5 V
    -
    Mirror Position Sensor H
    Horizontal mirror position / Min.: 0, Max.: 5 V
    Within 0 to 5 V
    -
    Outer Mirror Lock Detect
    Mirror retract motor lock detection signal / ON or OFF
    ON: Mirror retract motor lock signal is detected
    OFF: Mirror retract motor lock signal is not detected
    -

    Integration control and panel assembly: 
    Item
    Measurement Item / Display (Range)
    Normal Condition
    Diagnostic Note
    Mirror Selection SW (R)
    Mirror master switch signal for RH mirror / ON or OFF
    ON: Switch is in R position
    OFF: Switch is OFF or in L position
    -
    Mirror Selection SW (L)
    Mirror master switch signal for LH mirror / ON or OFF
    ON: Switch is in L position
    OFF: Switch is OFF or in R position
    -
    Mirror Position SW (R)
    Mirror control switch signal (RIGHT) / ON or OFF
    ON: RIGHT switch is ON
    OFF: Any switch except RIGHT is ON or all switches are OFF
    -
    Mirror Position SW (L)
    Mirror control switch signal (LEFT) / ON or OFF
    ON: LEFT switch is ON
    OFF: Any switch except LEFT is ON or all switches are OFF
    -
    Mirror Position SW (Up)
    Mirror control switch signal (UP) / ON or OFF
    ON: UP switch is ON
    OFF: Any switch except UP is ON or all switches are OFF
    -
    Mirror Position SW (Dwn)
    Mirror control switch signal (DOWN) / ON or OFF
    ON: DOWN switch is ON
    OFF: Any switch except DOWN is ON or all switches are OFF
    -
    Outer Mirror Fold SW
    Mirror retract switch signal / ON or OFF
    ON: Switch is ON (retracting)
    OFF: Switch is OFF (returning)
    -


PERFORM ACTIVE TEST

HINT:
Performing the intelligent tester's Active Test allows relay, VSV, actuator and other items to be operated without removing any parts. Performing the Active Test early in the troubleshooting is one way to save time. The Data List can be displayed during the Active Test.

  1. Connect the intelligent tester to the DLC3.

  2. Turn the engine switch on (IG).

  3. Perform the Active Test by following the directions on the tester screen.

    Front multiplex network door ECU (LH, RH): 
    Item
    Test Details
    Diagnostic Note
    Mirror Heater
    Mirror heater operation OFF / ON
    -
    Mirror Fold / Return
    Mirror retract operation FOLD / RETURN
    -
    Mirror Right / Left
    Mirror horizontal operation RIGHT / LEFT
    -
    Mirror Up / Down
    Mirror vertical operation UP / DOWN
    -