POWER MIRROR CONTROL SYSTEM TERMINALS OF ECU


  1. CHECK FRONT MULTIPLEX NETWORK DOOR ECU LH

    A000SDWE04

    1. Disconnect the Q19 ECU connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      Q19-6 (BDR) - Body ground V - Body ground Power source Always 11 to 14 V
      Q19-4 (CPUB) - Body ground P - Body ground Power source Always 11 to 14 V
      Q19-16 (BCUT) - Body ground*1 W - Body ground Power source Always 11 to 14 V
      Q19-3 (SIG) - Body ground B - Body ground IG power source Power switch on (IG) 11 to 14 V
      Power switch off Below 1 V
      Q19-18 (ECI+) - Q19-19 (ECI-)*2 P - GR Automatic glare-resistant EC mirror drive voltage

      • Power switch on (IG)

      • Automatic glare-resistant EC mirror off

      		 Below 1 V

      • Power switch on (IG)

      • Automatic glare-resistant EC mirror on

      		 1.05 to 1.35 V
      Q19-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the Q19 ECU connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      z10-3 (MR) - Body ground*3 G - Body ground Power retract mirror motor drive voltage

      • Power switch on (ACC)

      • Outer mirror actuator LH being retracted

      		 11 to 14 V

      • Power switch on (ACC)

      • Outer mirror actuator LH stopped

      		 Below 1 V
      z10-11 (MF) - Body ground*3 L - Body ground Power retract mirror motor drive voltage

      • Power switch on (ACC)

      • Outer mirror actuator LH returning

      		 11 to 14 V

      • Power switch on (ACC)

      • Outer mirror actuator LH stopped

      		 Below 1 V
      z10-1 (MV) - Body ground W - Body ground Mirror motor drive voltage

      • Power switch on (ACC)

      • LH mirror surface stopped

      		 Below 1 V

      • Power switch on (ACC)

      • LH mirror surface moving downward or left

      		 Below 1 V

      • Power switch on (ACC)

      • LH mirror surface moving upward

      		 11 to 14 V
      z10-9 (MH) - Body ground R - Body ground Mirror motor drive voltage

      • Power switch on (ACC)

      • LH mirror surface stopped

      		 Below 1 V

      • Power switch on (ACC)

      • LH mirror surface moving upward or right

      		 Below 1 V

      • Power switch on (ACC)

      • LH mirror surface moving left

      		 11 to 14 V
      z10-10 (M+) - Body ground B - Body ground Mirror motor drive voltage

      • Power switch on (ACC)

      • LH mirror surface stopped

      		 Below 1 V

      • Power switch on (ACC)

      • LH mirror surface moving upward or left

      		 Below 1 V

      • Power switch on (ACC)

      • LH mirror surface moving downward or right

      		 11 to 14 V
      z10-4 (+) - z10-12 (-)*4 BR-W - B-R Mirror heater drive voltage

      • Power switch on (IG)

      • Rear window defogger switch on

      		 11 to 14 V

      • Power switch on (IG)

      • Rear window defogger switch off

      		 Below 1 V
      z10-5 (VC) - z10-14 (E1) SB - GR Mirror position sensor power supply Power switch on (IG) 4.75 to 5.25 V
      Power switch off Below 1 V
      z10-6 (VSRL) - z10-14 (E1) V - GR Vertical direction position sensor signal

      • Power switch on (ACC)

      • LH mirror surface moving upward or downward

      		 5 V

      • Power switch on (ACC)

      • LH mirror surface stopped

      		 Below 1 V
      z10-13 (HSRL) - z10-14 (E1) LG - GR Horizontal direction position sensor signal

      • Power switch on (ACC)

      • LH mirror surface moving left or right

      		 5 V

      • Power switch on (ACC)

      • LH mirror surface stopped

      		 Below 1 V
      z10-7 (EC+) - z10-15 (EC-)*2 BR - B-L Automatic glare-resistant EC mirror drive signal

      • Power switch on (IG)

      • Automatic glare-resistant EC mirror on

      		 1.05 to 1.35 V

      • Power switch on (IG)

      • Automatic glare-resistant EC mirror off

      		 Below 1 V
      Q19-15 (CPBJ) - Q19-9 (SGND)*1 P - W-B Power source Always 11 to 14 V
      Q19-22 (M1) - Q19-26 (MSWE)*1 B - P Seat memory switch M1 signal

      • Power switch on (IG)

      • Seat memory switch M1 off

      		 Pulse generation

      • Power switch on (IG)

      • Seat memory switch M1 on

      		 Below 1 V
      Q19-23 (M2) - Q19-26 (MSWE)*1 SB - P Seat memory switch M2 signal

      • Power switch on (IG)

      • Seat memory switch M2 off

      		 Pulse generation

      • Power switch on (IG)

      • Seat memory switch M2 on

      		 Below 1 V
      Q19-24 (M3) - Q19-26 (MSWE)*1 V - P Seat memory switch M3 signal

      • Power switch on (IG)

      • Seat memory switch M3 off

      		 Pulse generation

      • Power switch on (IG)

      • Seat memory switch M3 on

      		 Below 1 V
      Q19-25 (MM) - Q19-26 (MSWE)*1 LG - P Seat memory switch SET signal

      • Power switch on (IG)

      • Seat memory switch SET off

      		 Pulse generation

      • Power switch on (IG)

      • Seat memory switch SET on

      		 Below 1 V

      • *1: for LHD

      • *2: w/ Automatic Glare-resistance EC Mirror

      • *3: w/ Retract Mirror

      • *4: w/ Mirror Heater

  2. CHECK FRONT MULTIPLEX NETWORK DOOR ECU RH

    A000QFIE03

    1. Disconnect the Q4 ECU connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      Q4-6 (BDR) - Body ground V - Body ground Power source Always 11 to 14 V
      Q4-4 (CPUB) - Body ground P - Body ground Power source Always 11 to 14 V
      Q4-16 (BCUT) - Body ground*1 L - Body ground Power source Always 11 to 14 V
      Q4-3 (SIG) - Body ground B - Body ground IG power source Power switch on (IG) 11 to 14 V
      Power switch off Below 1 V
      Q4-18 (ECI+) - Q4-19 (ECI-)*2 P - GR Automatic glare-resistant EC mirror drive voltage

      • Power switch on (IG)

      • Automatic glare-resistant EC mirror off

      		 Below 1 V

      • Power switch on (IG)

      • Automatic glare-resistant EC mirror on

      		 1.05 to 1.35 V
      Q4-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the Q4 ECU connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      z9-3 (MR) - Body ground*3 G - Body ground Power retract mirror motor drive voltage

      • Power switch on (ACC)

      • Outer mirror actuator RH being retracted

      		 11 to 14 V

      • Power switch on (ACC)

      • Outer mirror actuator RH stopped

      		 Below 1 V
      z9-11 (MF) - Body ground*3 L - Body ground Power retract mirror motor drive voltage

      • Power switch on (ACC)

      • Outer mirror actuator RH returning

      		 11 to 14 V

      • Power switch on (ACC)

      • Outer mirror actuator RH stopped

      		 Below 1 V
      z9-1 (MV) - Body ground W - Body ground Mirror motor drive voltage

      • Power switch on (ACC)

      • RH mirror surface stopped

      		 Below 1 V

      • Power switch on (ACC)

      • RH mirror surface moving downward or left

      		 Below 1 V

      • Power switch on (ACC)

      • RH mirror surface moving upward

      		 11 to 14 V
      z9-9 (MH) - Body ground R - Body ground Mirror motor drive voltage

      • Power switch on (ACC)

      • RH mirror surface stopped

      		 Below 1 V

      • Power switch on (ACC)

      • RH mirror surface moving upward or right

      		 Below 1 V

      • Power switch on (ACC)

      • RH mirror surface moving left

      		 11 to 14 V
      z9-10 (M+) - Body ground B - Body ground Mirror motor drive voltage

      • Power switch on (ACC)

      • RH mirror surface stopped

      		 Below 1 V

      • Power switch on (ACC)

      • RH mirror surface moving upward or left

      		 Below 1 V

      • Power switch on (ACC)

      • RH mirror surface moving downward or right

      		 11 to 14 V
      z9-4 (+) - z9-12 (-)*4 BR-W - B-R Mirror heater drive voltage

      • Power switch on (IG)

      • Rear window defogger switch on

      		 11 to 14 V

      • Power switch on (IG)

      • Rear window defogger switch off

      		 Below 1 V
      z9-5 (VC) - z9-14 (E1) SB - GR Mirror position sensor power supply Power switch on (IG) 4.75 to 5.25 V
      Power switch off Below 1 V
      z9-6 (VSSR) - z9-14 (E1) V - GR Vertical direction position sensor signal

      • Power switch on (ACC)

      • RH mirror surface moving upward or downward

      		 5 V

      • Power switch on (ACC)

      • RH mirror surface stopped

      		 Below 1 V
      z9-13 (HSRR) - z9-14 (E1) LG - GR Horizontal direction position sensor signal

      • Power switch on (ACC)

      • RH mirror surface moving left or right

      		 5 V

      • Power switch on (ACC)

      • RH mirror surface stopped

      		 Below 1 V
      z9-7 (EC+) - z9-15 (EC-)*2 BR - B-L Automatic glare-resistant EC mirror drive signal

      • Power switch on (IG)

      • Automatic glare-resistant EC mirror on

      		 1.05 to 1.35 V

      • Power switch on (IG)

      • Automatic glare-resistant EC mirror off

      		 Below 1 V
      Q4-15 (CPBJ) - Q4-9 (SGND)*1 P - W-B Power source Always 11 to 14 V
      Q4-22 (M1) - Q4-26 (MSWE)*1 B - P Seat memory switch M1 signal

      • Power switch on (IG)

      • Seat memory switch M1 off

      		 Pulse generation

      • Power switch on (IG)

      • Seat memory switch M1 on

      		 Below 1 V
      Q4-23 (M2) - Q4-26 (MSWE)*1 SB - P Seat memory switch M2 signal

      • Power switch on (IG)

      • Seat memory switch M2 off

      		 Pulse generation

      • Power switch on (IG)

      • Seat memory switch M2 on

      		 Below 1 V
      Q4-24 (M3) - Q4-26 (MSWE)*1 V - P Seat memory switch M3 signal

      • Power switch on (IG)

      • Seat memory switch M3 off

      		 Pulse generation

      • Power switch on (IG)

      • Seat memory switch M3 on

      		 Below 1 V
      Q4-25 (MM) - Q4-26 (MSWE)*1 LG - P Seat memory switch SET signal

      • Power switch on (IG)

      • Seat memory switch SET off

      		 Pulse generation

      • Power switch on (IG)

      • Seat memory switch SET on

      		 Below 1 V

      • *1: for RHD

      • *2: w/ Automatic Glare-resistance EC Mirror

      • *3: w/ Retract Mirror

      • *4: w/ Mirror Heater

  3. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

    A000QB9E01

    1. Disconnect the Q25*1 or Q10*2 switch connector.


      • *1: for LHD

      • *2: for RHD

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      Q25-11 (B) - Body ground*1 P - Body ground Power source Always 11 to 14 V
      Q10-11 (B) - Body ground*2 P - Body ground Power source Always 11 to 14 V
      Q25-12 (GND) - Body ground*1 W-B - Body ground Ground Always Below 1 Ω
      Q10-12 (GND) - Body ground*2 W-B - Body ground Ground Always Below 1 Ω

      • *1: for LHD

      • *2: for RHD