Lexus IS250 IS220d GSE20 ALE20 - MIRROR


POWER MIRROR CONTROL SYSTEM (w/ Memory) - DATA LIST / ACTIVE TEST

USING INTELLIGENT TESTER

Connect the intelligent tester to the DLC3.

Monitor the ECU data by following the prompts on the tester screen.

  • HINT:
  • The intelligent tester has a "Snapshot" function which records the monitored data. Refer to the intelligent tester operator's manual for further details.
DATA LIST
  • HINT:
  • Using the DATA LIST displayed on the intelligent tester, the value of the switch, sensor, actuator, etc. can be read without part removal. Reading the DATA LIST as the first step of troubleshooting is one way to shorten labor time.

Connect the intelligent tester to the DLC3.

Turn the engine switch on (IG).

Read the DATA LIST according to the display on the tester.

  • Mirror-L/Mirror-R:
  • ItemTest DetailsDiagnostic Note
    Mir Position Sensor (V)Vertical mirror position/MIN: 0, MAX 5 VWithin range from 0 to 5 V
    Mir Position Sensor (H)Horizontal mirror position/MIN: 0, MAX 5 VWithin range from 0 to 5 V
    Mirror Memory No1Mirror position memorized in memory switch M1/NOT MEM or MEMMEM: Memorized
    NOT MEM: Not memorized
    Mirror Memory No2Mirror position memorized in memory switch M2/NOT MEM or MEMMEM: Memorized
    NOT MEM: Not memorized
    Mirror Memory No3Mirror position memorized in memory switch M3/NOT MEM or MEMMEM: Memorized
    NOT MEM: Not memorized
  • D-Seat:
  • ItemTest DetailsDiagnostic Note
    Power VoltagePower supply for position control ECU & switch/MIN: 0 V, MAX: 19.89 VWithin range from 11 to 14 V
    Ignition SwitchIgnition switch status/ON or OFFON: Engine switch is on (IG)
    OFF: Engine switch is OFF
    KSW SwitchKey unlock warning switch signal/ON or OFFON: Key is in door key cylinder
    OFF: Key is not in door key cylinder
    P SwitchPark/Neutral position switch signal/ON or OFFON: Shift in P position
    OFF: Shift in any position except neutral
    M1 SwitchSeat memory switch M1 signal/ON or OFFON: Seat memory switch M1 is ON
    OFF: Seat memory switch M1 is OFF
    M2 SwitchSeat memory switch M2 signal/ON or OFFON: Seat memory switch M2 is ON
    OFF: Seat memory switch M2 is OFF
    M3 SwitchSeat memory switch M3 signal/ON or OFFON: Seat memory switch M3 is ON
    OFF: Seat memory switch M3 is OFF
    SET SwitchSeat memory set switch signal/ON or OFFON: Memory set switch is ON
    OFF: Memory set switch is OFF
    Memory No1Driving position memorized in seat memory switch M1/NOT MEM or MEMMEM: Memorized
    NOT MEM: Not memorized
    Memory No2Driving position memorized in seat memory switch M2/NOT MEM or MEMMEM: Memorized
    NOT MEM: Not memorized
    Memory No3Driving position memorized in seat memory switch M3/NOT MEM or MEMMEM: Memorized
    NOT MEM: Not memorized
    Seat Memory No1Driver side mirror position memorized in seat memory switch M1/NOT MEM or MEMMEM: Memorized
    NOT MEM: Not memorized
    Seat Memory No2Driver side mirror position memorized in seat memory switch M2/NOT MEM or MEMMEM: Memorized
    NOT MEM: Not memorized
    Seat Memory No3Driver side mirror position memorized in seat memory switch M3/NOT MEM or MEMMEM: Memorized
    NOT MEM: Not memorized
  • Body:
  • ItemTest DetailsDiagnostic Note
    Mirror Selection SW (R)Mirror selection switch signal for RH mirror/ON or OFFON: Switch is in Right position
    OFF: Switch is in neutral or Left position
    Mirror Selection SW (L)Mirror selection switch signal for LH mirror/ON or OFFON: Switch is in Left position
    OFF: Switch is in neutral or Right position
    Mirror Position SW (R)Mirror position switch signal (Right)/ON or OFFON: Switch R is ON
    OFF: Any switch except R is ON or all switches are OFF
    Mirror Position SW (L)Mirror position switch signal (Left)/ON or OFFON: Switch L is ON
    OFF: Any switch except L is ON or all switches are OFF
    Mirror Position SW (Up)Mirror position switch signal (Up)/ON or OFFON: Switch UP is ON
    OFF: Any switch except UP is ON or all switches are OFF
    Mirror Position SW (Down)Mirror position switch signal (Down)/ON or OFFON: Switch DOWN is ON
    OFF: Any switch except DOWN is ON or all switches are OFF
ACTIVE TEST
  • HINT:
  • Performing the ACTIVE TEST using the intelligent tester allows the relay, VSV, actuator, etc. to be operated without parts removal. Performing the ACTIVE TEST as the first step of troubleshooting is one way to shorten labor time. It is possible to display the DATA LIST during the ACTIVE TEST.

Connect the intelligent tester to the DLC3.

Turn the engine switch on (IG).

Perform the ACTIVE TEST according to the display on the tester.

  • MIRROR-L/MIRROR-R:
  • ItemTest Details
    Mirror Up/DownMirror vertical operation: UP/DOWN
    Mirror Right/LeftMirror horizontal operation: RIGHT/LEFT
  • AIR CONDITIONER:
  • ItemTest Details
    Mirror HeaterMirror heater operation: OFF/ON