Entry And Start System Terminals Of Ecu

Body Electrical. Camry. Acv40 Gsv40
Door Lock. Camry. Acv40 Gsv40

  1. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

  1. CHECK MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)

  1. COMBINATION METER ASSEMBLY

Entry And Start System -- Terminals Of Ecu



CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)


  1. Disconnect the E74 certification ECU (smart key ECU assembly) connector.


    Camry. Acv40 Gsv40.Door Lock.Power Door Lock Control System.Entry And Start System Terminals Of Ecu

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

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

    Tester Connection
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E74-1 (+B1) - Body ground
    		W - Body ground
    		+B power supply
    		Always
    		11 to 14 V
    E74-17 (E) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    1. If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the E74 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
    E74-3 (TSW1) - E74-17 (E)
    		GR - W-B*1
    LG - W-B*2
    		Entry lock switch (driver side) signal
    		Entry lock switch (driver side) not pushed
    		11 to 14 V
    E74-3 (TSW1) - E74-17 (E)
    		GR - W-B*1
    LG - W-B*2
    		Entry lock switch (driver side) signal
    		Entry lock switch (driver side) pushed
    		Below 2 V
    E74-4 (TSW2) - E74-17 (E)
    		L - W-B*1
    GR - W-B*2
    		Entry lock switch (front passenger side) signal
    		Entry lock switch (front passenger side) not pushed
    		11 to 14 V
    E74-4 (TSW2) - E74-17 (E)
    		L - W-B*1
    GR - W-B*2
    		Entry lock switch (front passenger side) signal
    		Entry lock switch (front passenger side) pushed
    		Below 2 V
    E74-5 (SEL1) - E74-17 (E)
    		V - W-B*1
    P - W-B*2
    		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
    E74-5 (SEL1) - E74-17 (E)
    		V - W-B*1
    P - W-B*2
    		Touch sensor activation control signal
    		Key brought close to door outside handle assembly
    		Below 1 V
    E74-6 (SEL2) - E74-17 (E)
    		P - W-B*1
    V - W-B*2
    		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
    E74-6 (SEL2) - E74-17 (E)
    		P - W-B*1
    V - W-B*2
    		Touch sensor activation control signal
    		Key brought close to door outside handle assembly
    		Below 1 V
    E74-7 (TSW5) - E74-17 (E)
    		G - W-B
    		Luggage compartment door opener outer switch signal
    		Luggage compartment door opener outer switch OFF
    		11 to 14 V
    E74-7 (TSW5) - E74-17 (E)
    		G - W-B
    		Luggage compartment door opener outer switch signal
    		Luggage compartment door opener outer switch ON
    		Below 1 V
    E74-11 (CLG5) - E74-12 (CG5B)
    		R - W
    		Indoor electrical key oscillator (front floor) sensor signal
    		30 seconds after driver side door opened and closed, engine switch off
    		Below 1 V
    E74-11 (CLG5) - E74-12 (CG5B)
    		R - W
    		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
    E74-13 (CLG6) - E74-14 (CG6B)
    		Y - B
    		Indoor electrical key oscillator (rear floor) sensor signal
    		30 seconds after driver side door opened and closed, engine switch off
    		Below 1 V
    E74-13 (CLG6) - E74-14 (CG6B)
    		Y - B
    		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
    E74-15 (CLG7) - E74-16 (CG7B)
    		R - W
    		Indoor electrical key oscillator (luggage compartment) sensor signal
    		Luggage compartment door opener outer switch OFF
    		Below 1 V
    E74-15 (CLG7) - E74-16 (CG7B)
    		R - W
    		Indoor electrical key oscillator (luggage compartment) sensor signal
    		Luggage compartment door opener outer switch ON
    		Alternating between 5 V and below 1 V
    E74-18 (IG) - Body ground
    		LG - Body ground
    		Ignition power supply
    		Engine switch off
    		Below 1 V
    E74-18 (IG) - Body ground
    		LG - Body ground
    		Ignition power supply
    		Engine switch on (IG)
    		11 to 14 V
    E74-19 (ACC) - Body ground
    		L - Body ground
    		ACC power supply
    		Engine switch off
    		Below 1 V
    E74-19 (ACC) - Body ground
    		L - Body ground
    		ACC power supply
    		Engine switch on (ACC)
    		11 to 14 V
    E74-22 (SEN1) - E74-17 (E)
    		B - W-B*1
    BE - W-B*2
    		Touch sensor detection signal
    		Door outside handle assembly (driver side) touched
    		Below 2 V
    E74-22 (SEN1) - E74-17 (E)
    		B - W-B*1
    BE - W-B*2
    		Touch sensor detection signal
    		Door outside handle assembly (driver side) not touched
    		11 to 14 V
    E74-23 (SEN2) - E74-17 (E)
    		BE - W-B*1
    B - W-B*2
    		Touch sensor detection signal
    		Door outside handle assembly (front passenger side) touched
    		Below 2 V
    E74-23 (SEN2) - E74-17 (E)
    		BE - W-B*1
    B - W-B*2
    		Touch sensor detection signal
    		Door outside handle assembly (front passenger side) not touched
    		11 to 14 V
    E74-29 (RC0) - E74-17 (E)
    		G - 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
    E74-29 (RC0) - E74-17 (E)
    		G - W-B
    		Entry door control receiver power source
    		Engine switch off, all doors closed and electrical key switch off
    		Below 1 V
    E74-31 (CLG8) - E74-32 (CG8B)
    		V - P
    		Outside electrical key oscillator (luggage compartment) sensor signal
    		Luggage compartment door opener outer switch off
    		Below 1 V
    E74-31 (CLG8) - E74-32 (CG8B)
    		V - P
    		Outside electrical key oscillator (luggage compartment) sensor signal
    		Luggage compartment door opener outer switch on
    		Alternating between 5 V and below 1 V
    E74-33 (CLG1) - E74-34 (CG1B)
    		LG - L*1
    GR - BR*2
    		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
    E74-33 (CLG1) - E74-34 (CG1B)
    		LG - L*1
    GR - BR*2
    		Door electrical key oscillator (driver side) sensor signal
    		Door unlocked or door open
    		Below 1 V
    E74-35 (CLG2) - E74-36 (CG2B)
    		GR - BR*1
    LG - L*2
    		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
    E74-35 (CLG2) - E74-36 (CG2B)
    		GR - BR*1
    LG - L*2
    		Door electrical key oscillator (front passenger side) sensor signal
    		Door unlocked or door open
    		Below 1 V
    E74-37 (ASEL) - Body ground*3
    		V - Body ground
    		Tuner select signal
    		Engine switch off, luggage compartment door opener outer switch is on
    		4.5 to 5.5 V
    E74-37 (ASEL) - Body ground*3
    		V - Body ground
    		Tuner select signal
    		Engine switch off, luggage compartment door opener outer switch is off
    		Below 1 V
    E74-38 (RDA) - E74-17 (E)
    		Y - W-B
    		Entry door control receiver data input signal
    		Engine switch off, all doors closed and electrical key switch off
    		11 to 14 V
    E74-38 (RDA) - E74-17 (E)
    		Y - W-B
    		Entry door control receiver data input signal
    		Engine switch off, all doors closed and electrical key switch on
    		Pulse generation
    E74-38 (RDA) - Body ground
    		Y - Body ground
    		Tuner input signal
    		Engine switch off, all doors closed, the electrical key is not in the detection area
    		11 to 14 V
    E74-38 (RDA) - Body ground
    		Y - Body ground
    		Tuner input signal
    		The electrical key is in the detection area
    		Pulse generation
    E74-39 (RSSI) - E74-17 (E)
    		R - 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
    E74-39 (RSSI) - E74-17 (E)
    		R - 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. *1: for LHD
    2. *2: for RHD
    3. *3: w/ Electrical Key Antenna
    If the result is not as specified, the certification ECU (smart key ECU assembly) may have a malfunction.

CHECK MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)


  1. Disconnect the IA, IF and IM instrument panel junction block assembly connectors.


    Camry. Acv40 Gsv40.Door Lock.Power Door Lock Control System.Entry And Start System Terminals Of Ecu

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

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

    Tester Connection
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    IA-1 (BATB) - Body ground
    		B - Body ground
    		+B (BATB) power supply
    		Always
    		11 to 14 V
    IF-10 (GND1) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    IM-9 (GND2) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    1. *1: LHD
    2. *2: RHD
    If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the IA, IF and IM instrument panel junction block assembly connectors.

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

    Tester Connection
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E6-5 (LSWR) - Body ground
    		GR - Body ground
    		Rear right door lock position switch input
    		Rear right door UNLOCK
    		Below 1 V
    E6-5 (LSWR) - Body ground
    		GR - Body ground
    		Rear right door lock position switch input
    		Rear right door LOCK
    		11 to 14 V (or pulse generation)
    E6-7 (RCTY) - Body ground
    		GR - Body ground
    		Rear right door courtesy switch input
    		Rear right door CLOSED
    		11 to 14 V (or pulse generation)
    E6-7 (RCTY) - Body ground
    		GR - Body ground
    		Rear right door courtesy switch input
    		Rear right door OPEN
    		Below 1 V
    E6-21 (PCTY) - Body ground
    		 Y - Body ground*1
    L - Body ground*2
    		Passenger door courtesy switch input
    		Passenger door CLOSED
    		11 to 14 V (or pulse generation)
    E6-21 (PCTY) - Body ground
    		 Y - Body ground*1
    L - Body ground*2
    		Passenger door courtesy switch input
    		Passenger door OPEN
    		Below 1 V
    E6-25 (LGCY) - Body ground
    		W - Body ground
    		Luggage compartment door courtesy switch input
    		Luggage compartment door CLOSED
    		11 to 14 V (or pulse generation)
    E6-25 (LGCY) - Body ground
    		W - Body ground
    		Luggage compartment door courtesy switch input
    		Luggage compartment door OPEN
    		Below 1 V
    E6-27 (LSWP) - Body ground
    		LG - Body ground*1
    L - Body ground*2
    		Passenger door lock position switch input
    		Passenger door UNLOCK
    		Below 1 V
    E6-27 (LSWP) - Body ground
    		LG - Body ground*1
    L - Body ground*2
    		Passenger door lock position switch input
    		Passenger door LOCK
    		11 to 14 V (or pulse generation)
    E7-9 (LSWD) - Body ground
    		L - Body ground*1
    Y - Body ground*2
    		Driver door lock position switch input
    		Driver door UNLOCK
    		Below 1 V
    E7-9 (LSWD) - Body ground
    		L - Body ground*1
    Y - Body ground*2
    		Driver door lock position switch input
    		Driver door LOCK
    		11 to 14 V (or pulse generation)
    E7-24 (DCTY) - Body ground
    		L - Body ground*1
    Y - Body ground*2
    		Driver door courtesy switch
    		Driver door CLOSED
    		11 to 14 V (or pulse generation)
    E7-24 (DCTY) - Body ground
    		L - Body ground*1
    Y - Body ground*2
    		Driver door courtesy switch
    		Driver door OPEN
    		Below 1 V
    E8-2 (TCAN) - Body ground
    		BE - Body ground
    		Luggage compartment door lock cylinder input
    		Luggage compartment door lock cylinder FREE position
    		11 to 14 V (or pulse generation)
    E8-2 (TCAN) - Body ground
    		BE - Body ground
    		Luggage compartment door lock cylinder input
    		Luggage compartment door lock cylinder CANCEL position
    		Below 1 V
    IO-7 (LCTY) - Body ground
    		LG - Body ground
    		Rear left door courtesy switch input
    		Rear left door CLOSED
    		11 to 14 V (or pulse generation)
    IO-7 (LCTY) - Body ground
    		LG - Body ground
    		Rear left door courtesy switch input
    		Rear left door OPEN
    		Below 1 V
    IP-5 (LSWL) - Body ground
    		GR - Body ground
    		Rear left door lock position switch input
    		Rear left door UNLOCK
    		Below 1 V
    IP-5 (LSWL) - Body ground
    		GR - Body ground
    		Rear left door lock position switch input
    		Rear left door LOCK
    		11 to 14 V (or pulse generation)
    1. *1: LHD
    2. *2: RHD
    If the result is not as specified, the main body ECU (instrument panel J/B) may have a malfunction.

COMBINATION METER ASSEMBLY


  1. Disconnect the F1 combination meter assembly connector.


    Camry. Acv40 Gsv40.Door Lock.Power Door Lock Control System.Entry And Start System Terminals Of Ecu

  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.

    Tester Connection
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    F1-1 (B) - Body ground
    		L - Body ground
    		Battery
    		Always
    		11 to 14 V
    F1-2 (B2) - Body ground
    		R - Body ground
    		Battery
    		Always
    		11 to 14 V
    F1-13 (IG+) - Body ground
    		GR - Body ground
    		Ignition switch signal
    		Engine switch off
    		Below 1 V
    F1-13 (IG+) - Body ground
    		GR - Body ground
    		Ignition switch signal
    		Engine switch on (IG)
    		11 to 14 V
    F1-16 (FE) - Body ground
    		P - Body ground
    		Ground (Power ground)
    		Always
    		Below 1 V
    F1-24 (ES) - Body ground
    		BR - Body ground
    		Ground (Signal ground)
    		Always
    		Below 1 V
    If the result is not as specified, there may be a malfunction in the wire harness.