POWER MIRROR CONTROL SYSTEM (w/ Memory) > TERMINALS OF ECU

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CHECK OUTER MIRROR CONTROL ECU ASSEMBLY (LH SIDE)

B209687E30

  1. Disconnect the K7 connector.

  2. Measure the voltage according to the value(s) in the table below.

    HINT:
    Measure the values on the wire harness side with the connector disconnected.


    Standard Voltage 
    Tester Connection
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    K7-14 (BDR) - Body ground
    		L - Body ground
    		+B power supply
    		Power Switch off
    		11 to 14 V
    K7-6 (CPUB) - Body ground
    		LG - Body ground
    		+B power supply
    		Power Switch off
    		11 to 14 V
    K7-5 (SIG) - Body ground
    		Y - Body ground
    		Ignition power supply
    		Power switch off → on (IG)
    		0 V → 11 to 14 V
    If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Measure the resistance according to the value(s) in the table below.

    HINT:
    Measure the values on the wire harness side with the connector disconnected.


    Standard Resistance 
    Tester Connection
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    K7-7 (GND) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    If the result is not as specified, there may be a malfunction on the wire harness side.

  4. Reconnect the K7 connector.

  5. Measure the voltage according to the value(s) in the table below.

    Standard Voltage 
    Tester Connection
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    z6-1 (LMVR) - z6-9 (LMHR)
    		W - R
    		Vertical mirror motor drive voltage
    		LH mirror surface moving upward → stopped
    		11 to 14 V → 0 V
    z6-10 (LM+R) - z6-1 (LMVR)
    		B - W
    		Vertical mirror motor drive voltage
    		LH mirror surface moving downward → stopped
    		11 to 14 V → 0 V
    z6-10 (LM+R) - z6-9 (LMHR)
    		B - R
    		Horizontal mirror motor drive voltage
    		LH mirror surface moving right → stopped
    		11 to 14 V → 0 V
    z6-9 (LMHR) - z6-1 (LMVR)
    		R - W
    		Horizontal mirror motor drive voltage
    		LH mirror surface moving left → stopped
    		11 to 14 V → 0 V
    z6-4 (HTR+) - z6-12 (HTR-)
    		BR-W - BR
    		Mirror heater relay drive voltage
    		Rear defogger switch on
    		11 to 14 V
    z6-5 (LVC) - z6-14 (LE1)
    		SB - GR
    		Mirror position sensor power supply
    		Power switch on (IG)
    		4.55 to 5.45 V
    z6-6 (VSSR) - z6-14 (LE1)
    		V - GR
    		Mirror position sensor signal
    		Power switch on (IG)
    		0.96 to 4.04 V
    z6-13 (HSSR) - z6-14 (LE1)
    		LG - GR
    		Mirror position sensor signal
    		Power switch on (IG)
    		0.96 to 4.04 V


CHECK OUTER MIRROR CONTROL ECU ASSEMBLY (RH SIDE)

B209687E31

  1. Disconnect the J8 connector.

  2. Measure the voltage according to the value(s) in the table below.

    HINT:
    Measure the values on the wire harness side with the connector disconnected.


    Standard Voltage 
    Tester Connection
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    J8-6 (CPUB) - Body ground
    		LG - Body ground
    		+B power supply
    		Power switch off
    		11 to 14 V
    J8-14 (BDR) - Body ground
    		L - Body ground
    		+B power supply
    		Power switch off
    		11 to 14 V
    J8-5 (SIG) - Body ground
    		Y - Body ground
    		Ignition power supply
    		Power switch off → on (IG)
    		0 V → 11 to 14 V
    If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Measure the resistance according to the value(s) in the table below.

    HINT:
    Measure the values on the wire harness side with the connector disconnected.


    Standard Resistance 
    Tester Connection
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    J8-7 (GND) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    If the result is not as specified, there may be a malfunction on the wire harness side.

  4. Reconnect the J8 connector.

  5. Measure the voltage according to the value(s) in the table below.

    Standard Voltage 
    Tester Connection
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    z7-1 (RMVR) - z7-9 (RMHR)
    		W - R
    		Vertical mirror motor drive voltage
    		RH mirror surface moving upward → stopped
    		11 to 14 V → 0 V
    z7-10 (RM+R) - z7-1 (RMVR)
    		B - W
    		Vertical mirror motor drive voltage
    		RH mirror surface moving downward → stopped
    		11 to 14 V → 0 V
    z7-10 (RM+R) - z7-9 (RMHR)
    		B - R
    		Horizontal mirror motor drive voltage
    		RH mirror surface moving right → stopped
    		11 to 14 V → 0 V
    z7-9 (RMHR) - z7-1 (RMVR)
    		R - W
    		Horizontal mirror motor drive voltage
    		RH mirror surface moving left → stopped
    		11 to 14 V → 0 V
    z7-4 (HTR+) - z7-12 (HTR-)
    		BR-W - BR
    		Mirror heater relay drive voltage
    		Rear defogger switch on
    		11 to 14 V
    z7-5 (RVC) - z7-14 (RE1)
    		SB - GR
    		Mirror position sensor power supply
    		Power switch on (IG)
    		4.55 to 5.45 V
    z7-6 (VSSR) - z7-14 (RE1)
    		V - GR
    		Mirror position sensor signal
    		Power switch on (IG)
    		0.96 to 4.04 V
    z7-13 (HSSR) - z7-14 (RE1)
    		LG - GR
    		Mirror position sensor signal
    		Power switch on (IG)
    		0.96 to 4.04 V