POWER SLIDE DOOR SYSTEM TERMINALS OF ECU


  1. CHECK DOOR CONTROL RELAY ASSEMBLY (for LH Side)


    1. Disconnect the q3 and q4 door control relay assembly connectors.

      A01BGOAE01

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      q3-7 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      q3-8 (B) - Body ground B-R - Body ground Battery power supply Always 11 to 14 V
      q4-9 (IG) - Body ground B - Body ground Ignition power supply Ignition switch ON 11 to 14 V
      q4-9 (IG) - Body ground B - Body ground Ignition power supply Ignition switch off Below 1 V
      q4-11 (ECUB) - Body ground W - Body ground Battery power supply Always 11 to 14 V
      q4-21 (SEL) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the q3 and q4 door control relay assembly connectors.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      q3-1 (DC-) - Body ground P - Body ground Slide door lock closer motor drive output Slide door LH fully open → halfway position → normal rotation operation → revers rotation operation → operation stop Below 1 V → Below 1 V → Below 1 V → 11 to 14 V → Below 1 V
      q3-2 (CL+) - Body ground Y-B - Body ground Slide door clutch output Slide door LH fully close → auto slide door control switch assembly off → on or key's slide door LH switch pushed → slide door LH open operation → slide door LH fully open Below 1 V → 11 to 14 V → Below 1 V
      q3-3 (SD-) - Body ground B - Body ground Slide door motor low open speed drive output Slide door LH fully close, auto slide door control switch assembly off → on or key's slide door LH switch pushed → slide door LH open operation → low speed range → slide door LH fully open Below 1 V → Below 1 V → 11 to 14 V → Approximately 8 V → Below 1 V
      q3-4 (SD+) - Body ground L - Body ground Slide door motor high open speed drive output Slide door LH fully close, auto slide door control switch assembly off → on or key's slide door LH switch pushed → slide door LH open operation → low speed range → slide door LH fully open Below 1 V → Below 1 V → 11 to 14 V → Approximately 8 V → Below 1 V
      q3-5 (DC+) - Body ground L - Body ground Slide door lock closer motor driver output Slide door LH fully open, auto slide door control switch assembly off → on or key's slide door LH switch pushed → slide door LH open operation → slide door LH halfway → slide door LH fully close Below 1 V → Below 1 V → 11 to 14 V → Below 1 V
      q3-6 (CL-) - Body ground Y-R - Body ground Slide door clutch output Slide door fully open, auto slide door control switch assembly off → on or ley's slide door LH switch pushed → slide door LH open operation → slide door LH fully open Below 1 V → Alternating 11 to 14 V and below 1 V (slide door LH in operation) → Below 1 V
      q4-1 (BZR) - Body ground W - Body ground Slide door warning buzzer output Slide door fully open, auto slide door control switch assembly off → on or ley's slide door LH switch pushed → slide door LH open operation → slide door LH fully open Below 1 V → 11 to 14 V (approximately 0.8 seconds) → Below 1 V
      q4-1 (BZR) - Body ground W - Body ground Slide door warning buzzer output Slide door LH fully close → slide door LH fully open (assist operation) → slide door LH open operation 11 to 14 V → 11 to 14 V (approximately 0.8 seconds) → 11 to 14 V (approximately 0.4 seconds) → Below 1 V
      q4-1 (BZR) - Body ground W - Body ground Slide door warning buzzer output Slide door fully open, auto slide door control switch assembly off → on or key's slide door LH switch pushed → slide door LH close operation 11 to 14 V → 11 to 14 V (approximately 0.8 seconds) → 11 to 14 V (approximately 0.4 seconds) → Below 1 V
      q4-1 (BZR) - Body ground W - Body ground Slide door warning buzzer output Slide door LH fully open → inside handle or outside handle pulled → slide door LH close operation 11 to 14 V → 11 to 14 V (approximately 0.8 seconds) → 11 to 14 V (approximately 0.4 seconds) → Below 1 V
      q4-3 (DSV) - Body ground P - Body ground Slide door drive unit pulse sensor power supply Ignition switch ON 11 to 14 V
      q4-3 (DSV) - Body ground P - Body ground Slide door drive unit pulse sensor power supply Ignition switch off Below 1 V
      q4-8 (MPX1) - Body ground Y - Body ground Handle switch input Inside handle or outside handle not pulled → pulled 10 kΩ or higher → Below 1 Ω
      q4-10 (CPSW) - Body ground R - Body ground Park/neutral position switch input Ignition switch ON, shift lever P position → except P position 11 to 14 V → Below 1 V
      q4-12 (RACT) - Body ground R-B - Body ground Slide door lock release motor drive output Slide door LH fully close, auto slide door control switch assembly off → on or key's slide door LH switch pushed → slide door LH open operation → slide door LH fully open Below 1 V → 11 to 14 V → Below 1 V
      q4-14 (OS) - Body ground G - Body ground Power slide door sensor assembly input Power slide door sensor assembly pushed → not pushed Approximately below 100Ω → Approximately below 1k Ω
      q4-15 (PKB) - Body ground B - Body ground Parking brake switch input Parking brake lever pulled → not pulled 10 kΩ or higher → Below 1 Ω
      q4-16 (DSW) - Body ground Y - Body ground Auto slide door control switch assembly input Auto slide door control switch assembly off → on Below 1 Ω → 10 kΩ or higher
      q4-17 (MSW) - Body ground V - Body ground Auto slide door main switch input Auto slide door main switch off → on Below 1 Ω → 10 kΩ or higher
      q4-20 (MPX2) - Body ground L - Body ground Handle switch input Inside handle or outside handle not pulled → pulled Below 1 Ω → 10 kΩ or higher
      q4-22 (DLSW) - Body ground GR - Body ground Door unlock position switch input Slide door LH fully open, slide door LH unlock → lock Below 1 Ω → 10 kΩ or higher
      q4-23 (DS2) - Body ground B - Body ground Slide door drive unit pulse sensor input Slide door LH fully close → slide door LH open operation → slide door LH fully open → slide door LH close operation → slide door LH fully close Below 1 V → Alternating 11 to 14 V and below 1 V (slide door LH in operation) → 11 to 14 V (slide door fully open) → Alternating 11 to 14 V and below 1 V (slide door LH in operation) → Below 1 V
      q4-24 (DS1) - Body ground LG - Body ground Slide door drive unit pulse sensor input Slide door LH fully close → slide door open operation → slide door LH fully open → slide door LH close operation → slide door LH fully close Below 1 V → Alternating 11 to 14 V and below 1 V (slide door LH in operation) → 11 to 14 V (slide door LH fully open) → Alternating 11 to 14 V and below 1 V (slide door LH in operation) → Below 1 V

  2. CHECK DOOR CONTROL RELAY ASSEMBLY (for RH Side, w/ Power Slide Door)


    1. Disconnect the I3 and I4 door control relay assembly connectors.

      A01BGOAE02

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I3-7 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      I3-8 (B) - Body ground B-R - Body ground Battery power supply Always 11 to 14 V
      I4-9 (PCV1) - Body ground B - Body ground Ignition power supply Ignition switch ON 11 to 14 V
      I4-9 (PCV1) - Body ground B - Body ground Ignition power supply Ignition switch off Below 1 V
      I4-11 (ECUB) - Body ground W - Body ground Battery power supply Always 11 to 14 V
      I4-21 (SEL) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the I3 and I4 door control relay assembly connectors.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I3-1 (DC-) - Body ground P - Body ground Slide door lock closer motor drive output Slide door RH fully open → halfway position → normal rotation operation → revers rotation operation → operation stop Below 1 V → Below 1 V → Below 1 V → 11 to 14 V → Below 1 V
      I3-2 (CL+) - Body ground Y-B - Body ground Slide door clutch output Slide door RH fully close → auto slide door control switch assembly off → on or key's slide door RH switch pushed → slide door RH open operation → slide door RH fully open Below 1 V → 11 to 14 V → Below 1 V
      I3-3 (SD-) - Body ground B - Body ground Slide door motor low open speed drive output Slide door RH fully close, auto slide door control switch assembly off → on or key's slide door RH switch pushed → slide door RH open operation → low speed range → slide door RH fully open Below 1 V → Below 1 V → 11 to 14 V → Approximately 8 V → Below 1 V
      I3-4 (SD+) - Body ground L - Body ground Slide door motor high open speed drive output Slide door RH fully close, auto slide door control switch assembly off → on or key's slide door RH switch pushed → slide door RH open operation → low speed range → slide door RH fully open Below 1 V → Below 1 V → 11 to 14 V → Approximately 8 V → Below 1 V
      I3-5 (DC+) - Body ground L - Body ground Slide door lock closer motor driver output Slide door RH fully open, auto slide door control switch assembly off → on or key's slide door RH switch pushed → slide door RH open operation → slide door RH halfway → slide door RH fully close Below 1 V → Below 1 V → 11 to 14 V → Below 1 V
      I3-6 (CL-) - Body ground Y-R - Body ground Slide door clutch output Slide door fully open, auto slide door control switch assembly off → on or ley's slide door RH switch pushed → slide door RH open operation → slide door RH fully open Below 1 V → Alternating 11 to 14 V and below 1 V (slide door RH in operation) → Below 1 V
      I4-1 (BZR) - Body ground W - Body ground Slide door warning buzzer output Slide door fully open, auto slide door control switch assembly off → on or ley's slide door RH switch pushed → slide door RH open operation → slide door RH fully open Below 1 V → 11 to 14 V (approximately 0.8 seconds) → Below 1 V
      I4-1 (BZR) - Body ground W - Body ground Slide door warning buzzer output Slide door RH fully close → slide door RH fully open (assist operation) → slide door RH open operation 11 to 14 V → 11 to 14 V (approximately 0.8 seconds) → 11 to 14 V (approximately 0.4 seconds) → Below 1 V
      I4-1 (BZR) - Body ground W - Body ground Slide door warning buzzer output Slide door fully open, auto slide door control switch assembly off → on or key's slide door RH switch pushed → slide door RH close operation 11 to 14 V → 11 to 14 V (approximately 0.8 seconds) → 11 to 14 V (approximately 0.4 seconds) → Below 1 V
      I4-1 (BZR) - Body ground W - Body ground Slide door warning buzzer output Slide door RH fully open → inside handle or outside handle pulled → slide door RH close operation 11 to 14 V → 11 to 14 V (approximately 0.8 seconds) → 11 to 14 V (approximately 0.4 seconds) → Below 1 V
      I4-3 (DSV) - Body ground P - Body ground Slide door drive unit pulse sensor power supply Ignition switch ON 11 to 14 V
      I4-3 (DSV) - Body ground P - Body ground Slide door drive unit pulse sensor power supply Ignition switch off Below 1 V
      I4-8 (MPX1) - Body ground Y - Body ground Handle switch input Inside handle or outside handle not pulled → pulled 10 kΩ or higher → Below 1 Ω
      I4-10 (CPSW) - Body ground R - Body ground Park/neutral position switch input Ignition switch ON, shift lever P position → except P position 11 to 14 V → Below 1 V
      I4-12 (RACT) - Body ground R-B - Body ground Slide door lock release motor drive output Slide door RH fully close, auto slide door control switch assembly off → on or key's slide door RH switch pushed → slide door RH open operation → slide door RH fully open Below 1 V → 11 to 14 V → Below 1 V
      I4-14 (OS) - Body ground G - Body ground Power slide door sensor assembly input Power slide door sensor assembly pushed → not pushed Approximately below 100Ω → Approximately below 1k Ω
      I4-15 (PKB) - Body ground B - Body ground Parking brake switch input Parking brake lever pulled → not pulled 10 kΩ or higher → Below 1 Ω
      I4-16 (DSW) - Body ground Y - Body ground Auto slide door control switch assembly input Auto slide door control switch assembly off → on Below 1 Ω → 10 kΩ or higher
      I4-17 (MSW) - Body ground V - Body ground Auto slide door main switch input Auto slide door main switch off → on Below 1 Ω → 10 kΩ or higher
      I4-20 (MPX2) - Body ground L - Body ground Handle switch input Inside handle or outside handle not pulled → pulled Below 1 Ω → 10 kΩ or higher
      I4-22 (DLSW) - Body ground GR - Body ground Door unlock position switch input Slide door RH fully open, slide door RH unlock → lock Below 1 Ω → 10 kΩ or higher
      I4-23 (DS2) - Body ground B - Body ground Slide door drive unit pulse sensor input Slide door RH fully close → slide door RH open operation → slide door RH fully open → slide door RH close operation → slide door RH fully close Below 1 V → Alternating 11 to 14 V and below 1 V (slide door RH in operation) → 11 to 14 V (slide door fully open) → Alternating 11 to 14 V and below 1 V (slide door RH in operation) → Below 1 V
      I4-24 (DS1) - Body ground LG - Body ground Slide door drive unit pulse sensor input Slide door RH fully close → slide door open operation → slide door RH fully open → slide door RH close operation → slide door RH fully close Below 1 V → Alternating 11 to 14 V and below 1 V (slide door RH in operation) → 11 to 14 V (slide door RH fully open) → Alternating 11 to 14 V and below 1 V (slide door RH in operation) → Below 1 V

  3. CHECK DOOR OPENING RELAY (for LH Side)


    1. A01BBJPE01

      Disconnect the p2 door opening relay connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      p2-2 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
      p2-6 (L) - Body ground W - Body ground Power supply Always 11 to 14 V
      p2-10 (E) - Body ground BR - Body ground Ground Always Below 1 Ω

    3. Reconnect the p2 door opening relay connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      p2-1 (L) - p2-10 (E) W - BR Slide door lock release motor output Slide door lock fully closed → auto slide door control switch assembly on → Slide door lock releasing operation → Slide door lock fully released Below 1 V → Below 1 V → Below 1 V → 11 to 14 V
      p2-3 (UL1) - p2-10 (E) R - BR Slide door lock release motor output Slide door lock fully closed → auto slide door control switch assembly on → Slide door lock releasing operation → Slide door lock fully released Below 1 V → Below 1 V → 11 to 14 V → Below 1 V
      p2-5 (SIG) - p2-10 (E) Y - BR Release position switch output Slide door fully open or closed → Slide door in opening operation or closing operation 11 to 14 V → Below 1 V → 11 to 14 V
      p2-12 (P/W) - p2-10 (E) L - BR Initial position switch output Slide door fully open or closed → Not completely open or closed Below 1 V → 11 to 14 V → Below 1 V

  4. CHECK DOOR OPENING RELAY (for RH Side, w/ Power Slide Door)


    1. A01BBJPE02

      Disconnect the f2 door opening relay connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      f2-2 (E) - Body ground W - Body ground Ground Always Below 1 Ω
      f2-6 (B) - Body ground B - Body ground Power supply Always 11 to 14 V
      f2-10 (MSE) - Body ground BR - Body ground Ground Always Below 1 Ω

    3. Reconnect the f2 door opening relay connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      f2-1 (DC-) - f2-10 (MSE) R - BR Slide door lock release motor output Slide door lock fully closed → auto slide door control switch assembly on → Slide door lock releasing operation → Slide door lock fully released Below 1 V → Below 1 V → Below 1 V → 11 to 14 V
      f2-3 (DC+) - f2-10 (MSE) B - BR Slide door lock release motor output Slide door lock fully closed → auto slide door control switch assembly on → Slide door lock releasing operation → Slide door lock fully released Below 1 V → Below 1 V → 11 to 14 V → Below 1 V
      f2-5 (HSW) - f2-10 (MSE) Y - BR Release position switch output Slide door fully open or closed → Slide door in opening operation or closing operation 11 to 14 V → Below 1 V → 11 to 14 V
      f2-12 (POS) - f2-10 (MSE) L - BR Initial position switch output Slide door fully open or closed → Not completely open or closed Below 1 V → 11 to 14 V → Below 1 V