Audio And Visual System Terminals Of Ecu

Body Electrical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Audio Visual. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

  1. CHECK RADIO RECEIVER ASSEMBLY (except Europe)

  1. CHECK RADIO RECEIVER ASSEMBLY (for Europe)

Audio And Visual System -- Terminals Of Ecu



CHECK RADIO RECEIVER ASSEMBLY (except Europe)

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Audio Visual.Audio And Visual System.Audio And Visual System Terminals Of Ecu

  1. Disconnect the E90 radio receiver connector.

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

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    GND (E90-7) - Body ground
    		BR - Body ground
    		Ground
    		Always
    		Below 1 Ω
    ACC (E90-3) - Body ground
    		GR - Body ground
    		ACC power supply
    		Ignition switch on (ACC)
    		11 to 14 V
    B (E90-4) - Body ground
    		L - Body ground
    		Battery power supply
    		Always
    		11 to 14 V
    ILL+ (E90-10) - Body ground
    		G - Body ground
    		Illumination signal
    		Light control switch TAIL
    		11 to 14 V
    If the results are not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the E90 radio receiver connector.

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

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    RR+ (E91-1) - GND (E90-7)
    		R - BR
    		Sounds signal (rear right)
    		Audio system is operating
    		Waveform synchronized with sound is output
    RL+ (E91-2) - GND (E90-7)
    		B - BR
    		Sounds signal (rear left)
    		Audio system is operating
    		Waveform synchronized with sound is output
    RR- (E91-3) - GND (E90-7)
    		W - BR
    		Sounds signal (rear right)
    		Audio system is operating
    		Waveform synchronized with sound is output
    RL- (E91-6) - GND (E90-7)
    		Y - BR
    		Sounds signal (rear left)
    		Audio system is operating
    		Waveform synchronized with sound is output
    FR+ (E90-1) - GND (E90-7)
    		LG - BR
    		Sounds signal (front right)
    		Audio system is operating
    		Waveform synchronized with sound is output
    FL+ (E90-2) - GND (E90-7)
    		P - BR
    		Sounds signal (front left)
    		Audio system is operating
    		Waveform synchronized with sound is output
    FR- (E90-5) - GND (E90-7)
    		L - BR
    		Sounds signal (front right)
    		Audio system is operating
    		Waveform synchronized with sound is output
    FL- (E90-6) - GND (E90-7)
    		V - BR
    		Sounds signal (front left)
    		Audio system is operating
    		Waveform synchronized with sound is output
    ANT (E90-8) - GND (E90-7)
    		B - BR
    		Power source of antenna
    		Radio switch on and set to AM or FM
    		11 to 14 V
    SW1 (E92-7) - SWG (E92-6)*
    		W - B
    		Steering pad switch signal
    		Steering pad switch not pushed
    		4 V or more
    SW1 (E92-7) - SWG (E92-6)*
    		W - B
    		Steering pad switch signal
    		Steering pad switch
    SEEK+ switch pushed
    		Approx. 0.1 V
    SW1 (E92-7) - SWG (E92-6)*
    		W - B
    		Steering pad switch signal
    		Steering pad switch
    SEEK- switch pushed
    		Approx. 0.9 V
    SW1 (E92-7) - SWG (E92-6)*
    		W - B
    		Steering pad switch signal
    		Steering pad switch
    VOL+ switch pushed
    		Approx. 1.5 V
    SW1 (E92-7) - SWG (E92-6)*
    		W - B
    		Steering pad switch signal
    		Steering pad switch
    VOL- switch pushed
    		Approx. 3 V
    SW2 (E92-8) - SWG (E92-6)*
    		R - B
    		Steering pad switch signal
    		Steering pad switch
    not pushed
    		4 V or more
    SW2 (E92-8) - SWG (E92-6)*
    		R - B
    		Steering pad switch signal
    		Steering pad switch
    MODE switch pushed
    		Below 0.1 V
    SPD (E92-3) - GND (E90-7)
    		V - BR
    		Speed signal
    		Ignition switch on (IG)
    Drive wheels are turned slowly
    		Pulse generation
    *: w/ Steering Pad Switch
    HINT:
    If the result is not as specified, the radio receiver may have a malfunction.

CHECK RADIO RECEIVER ASSEMBLY (for Europe)

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Audio Visual.Audio And Visual System.Audio And Visual System Terminals Of Ecu

  1. Disconnect the E90 radio receiver connector.

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

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    GND (E90-7) - Body ground
    		BR - Body ground
    		Ground
    		Always
    		Below 1 Ω
    ACC (E90-3) - Body ground
    		GR - Body ground
    		ACC power supply
    		Ignition switch on (ACC)
    		11 to 14 V
    B (E90-4) - Body ground
    		L - Body ground
    		Battery power supply
    		Always
    		11 to 14 V
    ILL+ (E90-10) - Body ground
    		G - Body ground
    		Illumination signal
    		Light control switch TAIL
    		11 to 14 V
    SNS2 (E102-1) - Body ground*
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    If the results are not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the E90 radio receiver connector.

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

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    RR+ (E91-1) - GND (E90-7)
    		R - BR
    		Sounds signal (rear right)
    		Audio system is operating
    		Waveform synchronized with sound is output
    RL+ (E91-2) - GND (E90-7)
    		B - BR
    		Sounds signal (rear left)
    		Audio system is operating
    		Waveform synchronized with sound is output
    RR- (E91-3) - GND (E90-7)
    		W - BR
    		Sounds signal (rear right)
    		Audio system is operating
    		Waveform synchronized with sound is output
    RL- (E91-6) - GND (E90-7)
    		Y - BR
    		Sounds signal (rear left)
    		Audio system is operating
    		Waveform synchronized with sound is output
    FR+ (E90-1) - GND (E90-7)
    		LG - BR
    		Sounds signal (front right)
    		Audio system is operating
    		Waveform synchronized with sound is output
    FL+ (E90-2) - GND (E90-7)
    		P - BR
    		Sounds signal (front left)
    		Audio system is operating
    		Waveform synchronized with sound is output
    FR- (E90-5) - GND (E90-7)
    		L - BR
    		Sounds signal (front right)
    		Audio system is operating
    		Waveform synchronized with sound is output
    FL- (E90-6) - GND (E90-7)
    		V - BR
    		Sounds signal (front left)
    		Audio system is operating
    		Waveform synchronized with sound is output
    SW1 (E107-7) - SWG (E107-6)*1
    		W - B
    		Steering pad switch signal
    		Steering pad switch not pushed
    		2.97 to 3.56 V
    SW1 (E107-7) - SWG (E107-6)*1
    		W - B
    		Steering pad switch signal
    		Steering pad switch
    SEEK+ switch pushed
    		0.27 to 0.35 V
    SW1 (E107-7) - SWG (E107-6)*1
    		W - B
    		Steering pad switch signal
    		Steering pad switch
    SEEK- switch pushed
    		0.86 to 1.03 V
    SW1 (E107-7) - SWG (E107-6)*1
    		W - B
    		Steering pad switch signal
    		Steering pad switch
    VOL+ switch pushed
    		1.51 to 1.79 V
    SW1 (E107-7) - SWG (E107-6)*1
    		W - B
    		Steering pad switch signal
    		Steering pad switch
    VOL- switch pushed
    		2.22 to 2.66 V
    SW2 (E107-8) - SWG (E107-6)*1
    		R - B
    		Steering pad switch signal
    		Steering pad switch
    not pushed
    		2.97 to 3.56 V
    SW2 (E107-8) - SWG (E107-6)*1
    		R - B
    		Steering pad switch signal
    		Steering pad switch
    MODE switch pushed
    		0.27 to 0.35 V
    SW2 (E107-8) - SWG (E107-6)*1, *2
    		R - B
    		Steering pad switch signal
    		Steering pad switch
    ON HOOK switch pushed
    		0.86 to 1.03 V
    SW2 (E107-8) - SWG (E107-6)*1, *2
    		R - B
    		Steering pad switch signal
    		Steering pad switch
    OFF HOOK switch pushed
    		1.51 to 1.79 V
    SW2 (E107-8) - SWG (E107-6)*1, *2
    		R - B
    		Steering pad switch signal
    		Steering pad switch
    VOICE switch pushed
    		2.22 to 2.66 V
    MIN+ (E102-2) - GND (E90-7)*1, *2
    		W - BR
    		Microphone voice signal
    		"Bluetooth" handsfree function is on
    		Waveform synchronized with sound is output
    MIN- (E102-5) - GND (E90-7)*1, *2
    		R - BR
    		Microphone voice signal
    		"Bluetooth" handsfree function is on
    		Waveform synchronized with sound is output
    MACC (E102-3) - GND (E90-7)*1, *2
    		B - BR
    		Microphone AMP power supply
    		Ignition switch off → on (IG)
    		Below 1 V → 5 V
    SGND (E102-6) - Body ground*1, *2
    		Shielded - Body ground
    		Shielded ground
    		Always
    		Below 1 V
    SPD (E107-3) - GND (E90-7)
    		V - BR
    		Speed signal
    		Ignition switch on (IG)
    Drive wheels are turned slowly
    		Pulse generation
    ALI (E107-17) - GND (E90-7)
    		B - BR
    		Sound signal (left)
    		External device is playing (when stereo jack is used)
    		Waveform synchronized with sound is input
    ARI (E107-15) - GND (E90-7)
    		W - BR
    		Sound signal (right)
    		External device is playing (when stereo jack is used)
    		Waveform synchronized with sound is input
    ASGN (E107-16) - Body ground
    		R - Body ground
    		Ground
    		Always
    		Below 1 V
    AGND (E107-18) - Body ground
    		Shielded - Body ground
    		Shielded ground
    		Always
    		Below 1 V
    AUXI (E107-19) - GND (E90-7)
    		R - BR
    		External input connection detection signal
    		External device is connected
    		Below 1 V
    LRHD (E107-20) - GND (E90-7)*3
    		W-B - BR
    		Ground
    		Always
    		Below 1 V
    *1: w/ Steering Pad Switch
    *2: w/ "Bluetooth" Function
    *3: for RHD
    HINT:
    If the result is not as specified, the radio receiver may have a malfunction.