ENTRY AND START SYSTEM (for Entry Function) TERMINALS OF ECU


  1. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)


    1. Disconnect the P33 certification ECU (smart key ECU assembly) connector.

      A015YYUE04

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      P33-1 (+B1) - Body ground L - Body ground +B power supply Always 11 to 14 V
      P33-17 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω

      • If the result is not as specified, the wire harness side may have a malfunction.

    3. Reconnect the P33 certification ECU (smart key ECU assembly) connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      P33-3 (TSW1) - P33-17 (E)*1 Y - W-B Entry lock switch (driver side) signal Entry lock switch (driver side) not pushed 11 to 14 V
      P33-3 (TSW1) - P33-17 (E)*1 Y - W-B Entry lock switch (driver side) signal Entry lock switch (driver side) pushed Below 2 V
      P33-3 (TSW2) - P33-17 (E)*2 BR - W-B Entry lock switch (driver side) signal Entry lock switch (driver side) not pushed 11 to 14 V
      P33-3 (TSW2) - P33-17 (E)*2 BR - W-B Entry lock switch (driver side) signal Entry lock switch (driver side) pushed Below 2 V
      P33-4 (TSW2) - P33-17 (E)*1 BR - W-B Entry lock switch (front passenger side) signal Entry lock switch (front passenger side) not pushed 11 to 14 V
      P33-4 (TSW2) - P33-17 (E)*1 BR - W-B Entry lock switch (front passenger side) signal Entry lock switch (front passenger side) pushed Below 2 V
      P33-4 (TSW1) - P33-17 (E)*2 Y - W-B Entry lock switch (front passenger side) signal Entry lock switch (front passenger side) not pushed 11 to 14 V
      P33-4 (TSW1) - P33-17 (E)*2 Y - W-B Entry lock switch (front passenger side) signal Entry lock switch (front passenger side) pushed Below 2 V
      P33-5 (SEL1) - P33-17 (E)*1 W - W-B Touch sensor activation control signal Move the key more than 5 m (16.4 ft.) away from the front door (driver side) 11 to 14 V
      P33-5 (SEL1) - P33-17 (E)*1 W - W-B Touch sensor activation control signal Brought to door outside handle assembly Below 1 V
      P33-5 (SEL2) - P33-17 (E)*2 B - W-B Touch sensor activation control signal Move the key more than 5 m (16.4 ft.) away from the front door (driver side) 11 to 14 V
      P33-5 (SEL2) - P33-17 (E)*2 B - W-B Touch sensor activation control signal Brought to door outside handle assembly Below 1 V
      P33-6 (SEL2) - P33-17 (E)*1 B - W-B Touch sensor activation control signal Move the key more than 5 m (16.4 ft) away from the front door (front passenger side) 11 to 14 V
      P33-6 (SEL2) - P33-17 (E)*1 B - W-B Touch sensor activation control signal Brought to door outside handle assembly Below 1 V
      P33-6 (SEL1) - P33-17 (E)*2 W - W-B Touch sensor activation control signal Move the key more than 5 m (16.4 ft) away from the front door (front passenger side) 11 to 14 V
      P33-6 (SEL1) - P33-17 (E)*2 W - W-B Touch sensor activation control signal Brought to door outside handle assembly Below 1 V
      P33-11 (CLG5) - P33-12 (CG5B) Y - V Indoor electrical key oscillator (front floor) sensor signal 30 seconds after driver side door opened and closed, engine switch off Below 1 V
      P33-11 (CLG5) - P33-12 (CG5B) Y - V Indoor electrical key oscillator (front floor) sensor signal Within 30 seconds driver side door opened and closed, engine switch off Alternating between 5 V and below 1 V
      P33-13 (CLG6) - P33-14 (CG6B) LG - O Indoor electrical key oscillator (rear floor) sensor signal 30 seconds after driver side door opened and closed, engine switch off Below 1 V
      P33-13 (CLG6) - P33-14 (CG6B) LG - O Indoor electrical key oscillator (rear floor) sensor signal Within 30 seconds driver side door opened and closed, engine switch off Alternating between 5 V and below 1 V
      P33-15 (CLG7) - P33-16 (CG7B) SB - P Indoor electrical key oscillator (luggage compartment) sensor signal Luggage compartment door opener outer switch OFF Below 1 V
      P33-15 (CLG7) - P33-16 (CG7B) SB - P Indoor electrical key oscillator (luggage compartment) sensor signal Luggage compartment door opener outer switch ON Alternating between 5 V and below 1 V
      P33-18 (IG) - Body ground B - Body ground Ignition power supply Engine switch off Below 1 V
      P33-18 (IG) - Body ground B - Body ground Ignition power supply Engine switch on (IG) 11 to 14 V
      P33-19 (ACC) - Body ground O - Body ground ACC power supply Engine switch off Below 1 V
      P33-19 (ACC) - Body ground O - Body ground ACC power supply Engine switch on (ACC) 11 to 14 V
      P33-22 (SEN1) - P33-17 (E)*1 G - W-B Touch sensor detection signal Door outside handle assembly (driver side) touched Below 2 V
      P33-22 (SEN1) - P33-17 (E)*1 G - W-B Touch sensor detection signal Door outside handle assembly (driver side) not touched 11 to 14 V
      P33-22 (SEN2) - P33-17 (E)*2 W - W-B Touch sensor detection signal Door outside handle assembly (driver side) touched Below 2 V
      P33-22 (SEN2) - P33-17 (E)*2 W - W-B Touch sensor detection signal Door outside handle assembly (driver side) not touched 11 to 14 V
      P33-23 (SEN2) - P33-17 (E)*1 W - W-B Touch sensor detection signal Door outside handle assembly (front passenger side) touched Below 2 V
      P33-23 (SEN2) - P33-17 (E)*1 W - W-B Touch sensor detection signal Door outside handle assembly (front passenger side) not touched 11 to 14 V
      P33-23 (SEN1) - P33-17 (E)*2 G - W-B Touch sensor detection signal Door outside handle assembly (front passenger side) touched Below 2 V
      P33-23 (SEN1) - P33-17 (E)*2 G - W-B Touch sensor detection signal Door outside handle assembly (front passenger side) not touched 11 to 14 V
      P33-29 (RCO) - P33-17 (E) LG - W-B Entry door control receiver power source Engine switch off, all doors closed and electrical key switch on. 4.5 to 5.5 V
      P33-29 (RCO) - P33-17 (E) LG - W-B Entry door control receiver power source Engine switch off, all doors closed and electrical key switch off. Below 1 V
      P33-31 (CLG8) - P33-32 (CG8B) B - W Outside electrical key oscillator (luggage compartment) sensor signal Luggage compartment door opener outer switch OFF Below 1 V
      P33-31 (CLG8) - P33-32 (CG8B) B - W Outside electrical key oscillator (luggage compartment) sensor signal Luggage compartment door opener outer switch ON Alternating between 5 V and below 1 V
      P33-33 (CLG1) - P33-34 (CG1B)*1 R - BR Door electrical key oscillator (driver side) sensor signal All doors closed, all doors locked and engine switch off Alternating between 5 V and below 1 V
      P33-33 (CLG1) - P33-34 (CG1B)*1 R - BR Door electrical key oscillator (driver side) sensor signal Door unlocked or door open Below 1 V
      P33-33 (CLG2) - P33-34 (CG2B)*2 G - P Door electrical key oscillator (driver side) sensor signal All doors closed, all doors locked and engine switch off Alternating between 5 V and below 1 V
      P33-33 (CLG2) - P33-34 (CG2B)*2 G - P Door electrical key oscillator (driver side) sensor signal Door unlocked or door open Below 1 V
      P33-35 (CLG2) - P33-36 (CG2B)*1 G - P Door electrical key oscillator (front passenger side) sensor signal All doors closed, all doors locked and engine switch off Alternating between 5 V and below 1 V
      P33-35 (CLG2) - P33-36 (CG2B)*1 G - P Door electrical key oscillator (front passenger side) sensor signal Door unlocked or door open Below 1 V
      P33-35 (CLG1) - P33-36 (CG1B)*2 R - BR Door electrical key oscillator (front passenger side) sensor signal All doors closed, all doors locked and engine switch off Alternating between 5 V and below 1 V
      P33-35 (CLG1) - P33-36 (CG1B)*2 R - BR Door electrical key oscillator (front passenger side) sensor signal Door unlocked or door open Below 1 V
      P33-37 (ASEL) - Body ground SB - Body ground Tuner select signal Engine switch off, luggage compartment door opener outer switch is ON. 4.5 to 5.5 V
      P33-37 (ASEL) - Body ground SB - Body ground Tuner select signal Engine switch off, luggage compartment door opener outer switch is OFF. Below 1 V
      P33-38 (RDA) - P33-17 (E) R - W-B Entry door control receiver data input signal Engine switch off, all doors closed and electrical key switch off. 11 to 14 V
      P33-38 (RDA) - P33-17 (E) R - W-B Entry door control receiver data input signal Engine switch off, all doors closed and electrical key switch on. Pulse generation
      P33-38 (RDA) - Body ground R - Body ground Tuner input signal Engine switch off, all doors closed, the electrical key is not in the detection area. 11 to 14 V
      P33-38 (RDA) - Body ground R - Body ground Tuner input signal The electrical key is in the detection area. Pulse generation
      P33-39 (RSSI) - P33-17 (E) Y - W-B Entry door control receiver electric wave existence signal Engine switch off, all doors closed, the electrical key is not in the detection area. 11 to 14 V
      P33-39 (RSSI) - P33-17 (E) Y - W-B Entry door control receiver electric wave existence signal Engine switch off, all doors closed, the electrical key is in the detection area. Below 1 V

      • *1: for LHD

      • *2: for RHD

      If the result is not as specified, the certification ECU (smart key ECU assembly) may have a malfunction.

  2. CHECK MAIN BODY ECU RH (COWL SIDE JUNCTION BLOCK RH)


    1. Disconnect the RK, RN and RD cowl side junction block RH connectors.

      A015ZH5E01

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      RK-5 (BECU) - Body ground G-R - Body ground Battery power supply Always 11 to 14 V
      RN-1 (BATB) - Body ground R - Body ground Battery power supply Always 11 to 14 V
      RD-7 (GND2) - Body ground W-B - Body ground Ground Always Below 1 Ω
      RD-17 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω

      If the result is not as specified, there may be a malfunction in the wire harness side.

    3. Reconnect the RK, RN, and RD cowl side junction block RH connectors.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      P1-14 (DCTY) - Body ground W - Body ground Driver side door courtesy switch input Driver side door open Below 1 V
      P1-14 (DCTY) - Body ground W - Body ground Driver side door courtesy switch input Driver side door closed 11 to 14 V
      J75-23 (PCTY) - Body ground

      B - Body ground*1

      V - Body ground*2

      		 Front passenger side door courtesy switch input Front passenger side door open Below 1 V
      J75-23 (PCTY) - Body ground

      B - Body ground*1

      V - Body ground*2

      		 Front passenger side door courtesy switch input Front passenger side door closed 11 to 14 V
      RA-11 (LCTY) - Body ground BR - Body ground Rear door LH courtesy light switch input Rear door LH open Below 1 V
      RA-11 (LCTY) - Body ground BR - Body ground Rear door LH courtesy light switch input Rear door LH closed 11 to 14 V
      P1-16 (RCTY) - Body ground O - Body ground Rear door RH courtesy light switch input Rear door RH open Below 1 V
      P1-16 (RCTY) - Body ground O - Body ground Rear door RH courtesy light switch input Rear door RH closed 11 to 14 V
      J75-25 (LGCY) - Body ground L - Body ground Luggage compartment door courtesy light switch input Luggage compartment door open Below 1 V
      J75-25 (LGCY) - Body ground L - Body ground Luggage compartment door courtesy light switch input Luggage compartment door closed 11 to 14 V

      • *1: for LHD

      • *2: for RHD

      If the result is not as specified, the main body ECU RH (cowl side junction block RH) may have a malfunction.

  3. CHECK MAIN BODY ECU LH (COWL SIDE JUNCTION BLOCK LH)


    1. Disconnect the LD cowl side junction block LH connector.

      A0160RNE01

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      LD-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      LD-18 (MPXB) - Body ground LG - Body ground Battery power supply Always 11 to 14 V

      If the result is not as specified, there may be a malfunction in the wire harness side.

    3. Reconnect the LD cowl side junction block LH connector.

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

      Tester Connection Wiring Color Terminal Description Switch Condition Specified Condition
      Q3-13 (LPSW) - Body ground BR - Body ground Luggage compartment opener outer switch signal Luggage compartment opener outer switch OFF 11 to 14 V
      Q3-13 (LPSW) - Body ground BR - Body ground Luggage compartment opener outer switch signal Luggage compartment opener outer switch ON Below 1 V

      If the result is not as specified, the main body ECU LH (cowl side junction block LH) may have a malfunction.