POWER SLIDE DOOR SYSTEM TERMINALS OF ECU


  1. SLIDE DOOR MOTOR UNIT RH (SLIDE DOOR ECU RH)

    B006PTCN01

    1. Disconnect the J11, J12 and L15 slide door motor unit RH (slide door ECU RH) connectors.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L15-1 (B) - Body ground R - Body ground Power supply Always 11 to 14 V
      L15-5 (ECUB) - Body ground LG - Body ground Power supply Always 11 to 14 V
      L15-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      L15-9 (MSW) - Body ground L - Body ground Power slide door main switch signal Power slide door main switch on → off Below 1 Ω → 10 kΩ or higher
      J11-10 (HSW) - Body ground P - Body ground One-touch switch signal One-touch switch on → off Below 1 Ω → 10 kΩ or higher
      J11-7 (OS) - J11-4 (OSG) GR - W Power slide door sensor assembly RH signal Power slide door sensor assembly RH pushed → not pushed Below 100 Ω → 1 kΩ or higher
      J12-2 (HAF) - L15-3 (GND) P - W-B Half-latch switch input

      Slide door RH open (half-latch switch on) → door ajar (half-latch switch off)

      Tech Tips

      For details regarding the on/off operation of the half-latch switch, refer to the timing chart in the system description.

      Click here

      		Below 1 Ω → 10 kΩ or higher
      J11-6 (FUL) - L15-3 (GND) BR - W-B Full-latch switch input

      Slide door RH open → fully closed (full-latch switch on) → fully closed (full-latch switch off)

      Tech Tips

      For details regarding the on/off operation of the full-latch switch, refer to the timing chart in the system description.

      Click here

      		Below 1 Ω → 10 kΩ or higher
      J12-4 (POL) - L15-3 (GND) G - W-B Pawl switch input

      Slide door RH open → fully closed

      Tech Tips

      For details regarding the on/off operation of the pawl switch, refer to the timing chart in the system description.

      Click here

      		10 kΩ or higher → (Below 1 Ω → 10 kΩ or higher)
      J11-9 (DSG) - L15-3 (GND) R - W-B Outside handle switch signal Outside handle not operated → outside handle operated 10 kΩ or higher → Below 1 Ω
      J12-11 (DS2) - L15-3 (GND) LG - W-B Inside handle switch (open switch) signal Inside handle not operated → inside handle operated to open side 10 kΩ or higher → Below 1 Ω
      J12-13 (DS1) - L15-3 (GND) L - W-B Inside handle switch (close switch) signal Inside handle not operated → inside handle operated to close side 10 kΩ or higher → Below 1 Ω

    3. Reconnect the J11, J12 and L15 slide door motor unit RH (slide door ECU RH) connectors.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J11-1 (DC+) - L15-3 (GND) L - W-B Slide door closer output (close rotation) Slide door RH open → ajar → motor normal rotation operation → reverse operation → operation complete (fully closed condition) Below 1 V → Below 1 V → 11 to 14 V → Below 1 V → Below 1 V
      Slide door RH fully closed → slide door open signal input → motor reverse operation (latch release) → motor stops → motor normal operation → operation complete (fully open condition) Below 1 V → Below 1 V → Below 1 V → Below 1 V → 11 to 14 V → Below 1 V
      J11-2 (DC-) - L15-3 (GND) G - W-B Slide door closer output (release rotation) Slide door RH open → ajar → motor normal rotation operation → reverse operation → operation complete (fully closed condition) Below 1 V → Below 1 V → Below 1 V → 11 to 14 V → Below 1 V
      Slide door RH fully closed → slide door open signal input → motor reverse operation (latch release) → motor stops → motor normal operation → operation complete (fully open condition) Below 1 V → Below 1 V → 11 to 14 V → Below 1 V → Below 1 V → Below 1 V
      J12-6 (P) - L15-3 (GND) B - W-B Neutral position close switch input

      Slide door RH open → ajar → motor normal rotation operation in progress → reverse operation → operation complete (fully closed condition)

      Tech Tips

      For details regarding the on/off operation of the neutral position close switch, refer to the timing chart in the system description.

      Click here

      		11 to 14 V → 11 to 14 V → Below 1 V → Below 1 V → 11 to 14 V
      J12-9 (SPD) - L15-3 (GND) R - W-B Neutral position release switch input

      Slide door RH closed → motor reverse operation in progress → motor normal operation → operation complete (fully open condition)

      Tech Tips

      For details regarding the on/off operation of the neutral position release switch, refer to the timing chart in the system description.

      Click here

      		11 to 14 V → Below 1 V → Below 1 V → 11 to 14 V
      J12-10 (BZR+) - L15-3 (GND) V - W-B Power slide door warning buzzer RH signal Power slide door warning buzzer RH sounds Waveform

  2. SLIDE DOOR MOTOR UNIT LH (SLIDE DOOR ECU LH)

    B006KYGN01

    1. Disconnect the J24, J25 and K19 slide door motor unit LH (slide door ECU LH) connectors.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K19-1 (B) - Body ground L - Body ground Power supply Always 11 to 14 V
      K19-5 (ECUB) - Body ground G - Body ground Power supply Always 11 to 14 V
      K19-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      K19-9 (MSW) - Body ground B - Body ground Power slide door main switch or slide door half open stopper control assembly signal Power slide door main switch and slide door half open stopper control assembly on → Power slide door main switch or slide door half open stopper control assembly off Below 1 Ω → 10 kΩ or higher
      J24-10 (HSW) - Body ground P - Body ground One-touch switch signal One-touch switch on → off Below 1 Ω → 10 kΩ or higher
      J24-7 (OS) - J24-4 (OSG) GR - W Power slide door sensor assembly LH signal Power slide door sensor assembly LH pushed → not pushed Below 100 Ω → 1 kΩ or higher
      J25-2 (HAF) - K19-3 (GND) P - W-B Half-latch switch input

      Slide door LH open (half-latch switch on) → door ajar (half-latch switch off)

      Tech Tips

      For details regarding the on/off operation of the half-latch switch, refer to the timing chart in the system description.

      Click here

      		Below 1 Ω → 10 kΩ or higher
      J24-6 (FUL) - K19-3 (GND) BR - W-B Full-latch switch input

      Slide door LH open → fully closed (full-latch switch on) → fully closed (full-latch switch off)

      Tech Tips

      For details regarding the on/off operation of the full-latch switch, refer to the timing chart in the system description.

      Click here

      		Below 1 Ω → 10 kΩ or higher
      J25-4 (POL) - K19-3 (GND) G - W-B Pawl switch input

      Slide door LH open → fully closed

      Tech Tips

      For details regarding the on/off operation of the pawl switch, refer to the timing chart in the system description.

      Click here

      		10 kΩ or higher → (Below 1 Ω → 10 kΩ or higher)
      J24-9 (DSG) - K19-3 (GND) R - W-B Outside handle switch Outside handle not operated → outside handle operated 10 kΩ or higher → Below 1 Ω
      J25-11 (DS2) - K19-3 (GND) LG - W-B Inside handle switch (open switch) signal Inside handle not operated → inside handle operated to open side 10 kΩ or higher → Below 1 Ω
      J25-13 (DS1) - K19-3 (GND) L - W-B Inside handle switch (close switch) signal Inside handle not operated → inside handle operated to close side 10 kΩ or higher → Below 1 Ω

    3. Reconnect the J24, J25 and K19 slide door motor unit LH (slide door ECU LH) connectors.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J24-1 (DC+) - K19-3 (GND) L - W-B Slide door closer output (close rotation) Slide door LH open → ajar → motor normal rotation operation → reverse operation → operation complete (fully closed condition) Below 1 V → Below 1 V → 11 to 14 V → Below 1 V → Below 1 V
      Slide door LH fully closed → slide door open signal input → motor reverse operation (latch release) → motor stops → motor normal operation → operation complete (fully open condition) Below 1 V → Below 1 V → Below 1 V → Below 1 V → 11 to 14 V → Below 1 V
      J24-2 (DC-) - K19-3 (GND) G - W-B Slide door closer output (release rotation) Slide door LH open → ajar → motor normal rotation operation → reverse operation → operation complete (fully closed condition) Below 1 V → Below 1 V → Below 1 V → 11 to 14 V → Below 1 V
      Slide door LH fully closed → slide door open signal input → motor reverse operation (latch release) → motor stops → motor normal operation → operation complete (fully open condition) Below 1 V → Below 1 V → 11 to 14 V → Below 1 V → Below 1 V → Below 1 V
      J25-6 (NPC) - K19-3 (GND) B - W-B Neutral position close switch input

      Slide door LH open → ajar → motor normal rotation operation in progress → reverse operation → operation complete (fully closed condition)

      Tech Tips

      For details regarding the on/off operation of the neutral position close switch, refer to the timing chart in the system description.

      Click here

      		11 to 14 V → 11 to 14 V → Below 1 V → Below 1 V → 11 to 14 V
      J25-9 (NPR) - K19-3 (GND) R - W-B Neutral position release switch input

      Slide door LH closed → motor reverse operation in progress → motor normal operation → operation complete (fully open condition)

      Tech Tips

      For details regarding the on/off operation of the neutral position release switch, refer to the timing chart in the system description.

      Click here

      		11 to 14 V → Below 1 V → Below 1 V → 11 to 14 V
      J25-10 (BZR+) - K19-3 (GND) V - W-B Power slide door warning buzzer LH signal Power slide door warning buzzer LH sounds Waveform

  3. CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND JUNCTION BLOCK ASSEMBLY LH

    B006N0YC06
    *A Main Body ECU (Multiplex Network Body ECU) with 2 connectors - -
    *1 Main Body ECU (Multiplex Network Body ECU) - -
    B006OZRC08
    *A Main Body ECU (Multiplex Network Body ECU) with 3 connectors - -
    *1 Main Body ECU (Multiplex Network Body ECU) - -

    1. Remove the main body ECU (multiplex network body ECU).

      Click here

    2. Reconnect the junction block assembly LH connectors.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      A-31 (BECU) - Body ground None - Body ground Power supply Always 11 to 14 V
      A-30 (ACC) - Body ground None - Body ground ACC power supply Engine switch off → on (ACC) Below 1 V → 11 to 14 V
      A-32 (IG) - Body ground None - Body ground IG power supply Engine switch off → on (IG) Below 1 V → 11 to 14 V
      A-11 (GND1) - Body ground None - Body ground Ground Always Below 1 Ω
      G62-25 (RLSC) - Body ground BR - Body ground Slide door close switch RH signal Slide door close switch RH on → off Below 1 Ω → 10 kΩ or higher
      G62-26 (RRSC) - Body ground L - Body ground Slide door close switch LH signal Slide door close switch LH on → off Below 1 Ω → 10 kΩ or higher
      G63-3 (RRSD) - Body ground SB - Body ground Slide door open switch LH signal Slide door open switch LH on → off Below 1 Ω → 10 kΩ or higher
      G63-16 (RLSD) - Body ground R - Body ground Slide door open switch RH signal Slide door open switch RH on → off Below 1 Ω → 10 kΩ or higher