Navigation System (For Hdd) Terminals Of Ecu

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

  1. CHECK NAVIGATION RECEIVER ASSEMBLY

Navigation System (For Hdd) -- Terminals Of Ecu



CHECK NAVIGATION RECEIVER ASSEMBLY

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Navigation.Navigation System (For Dvd).Navigation System (For Hdd) Terminals Of Ecu

  1. Disconnect the E52 navigation receiver 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
    E52-3 (ACC) - E52-7 (GND)
    		GR - BR
    		Accessory (On)
    		Ignition switch off
    		Below 1 V
    E52-3 (ACC) - E52-7 (GND)
    		GR - BR
    		Accessory (On)
    		Ignition switch ACC
    		11 to 14 V
    E52-4 (B) - E52-7 (GND)
    		L - BR
    		Battery
    		Always
    		11 to 14 V
    E52-7 (GND) - Body ground
    		BR - 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 E52 navigation receiver connector.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E52-1 (FR+) - E52-7 (GND)
    		LG - BR
    		Sound signal (Front Right)
    		Audio system playing
    		A waveform synchronized with the sound is output
    E52-2 (FL+) - E52-7 (GND)
    		P - BR
    		Sound signal (Front Left)
    		Audio system playing
    		A waveform synchronized with the sound is output
    E52-5 (FR-) - E52-7 (GND)
    		L - BR
    		Sound signal (Front Right)
    		Audio system playing
    		A waveform synchronized with the sound is output
    E52-6 (FL-) - E52-7 (GND)
    		V - BR
    		Sound signal (Front Left)
    		Audio system playing
    		A waveform synchronized with the sound is output
    E52-10 (ILL+) - E52-7 (GND)
    		G - BR
    		Illumination signal
    		Light control switch off
    		Below 1 V
    Light control switch on
    		11 to 14 V
    E53-1 (RR+) - E52-7 (GND)
    		R - BR
    		Sound signal (Rear Right)
    		Audio system playing
    		A waveform synchronized with the sound is output
    E53-2 (RL+) - E52-7 (GND)
    		B - BR
    		Sound signal (Rear Left)
    		Audio system playing
    		A waveform synchronized with the sound is output
    E53-3 (RR-) - E52-7 (GND)
    		W - BR
    		Sound signal (Rear Right)
    		Audio system playing
    		A waveform synchronized with the sound is output
    E53-6 (RL-) - E52-7 (GND)
    		Y - BR
    		Sound signal (Rear Left)
    		Audio system playing
    		A waveform synchronized with the sound is output
    E57-1 (PKB) - E52-7 (GND)
    		B - BR
    		Parking brake signal
    		See "Vehicle Signal Check Mode" (RAV4_ACA30 RM000003A3N00MX.html)
    		-
    E57-3 (SPD) - E52-7 (GND)
    		V - BR
    		Speed signal from combination meter
    		See "Vehicle Signal Check Mode" (RAV4_ACA30 RM000003A3N00MX.html)
    		-
    E57-4 (BTCY)*2 - E52-7 (GND)
    		LG - BR
    		Back door courtesy light signal
    		See "Vehicle Signal Check Mode" (RAV4_ACA30 RM000003A3N00MX.html)
    		-
    E57-5 (REV) - E52-7 (GND)
    		R - BR
    		Reverse signal
    		See "Vehicle Signal Check Mode" (RAV4_ACA30 RM000003A3N00MX.html)
    		-
    E106-1 (V+)*2 - E106-11 (V-)
    		W - R
    		Display signal
    		Ignition switch ON, shift lever in R
    		Pulse generation (Refer to waveform 1)
    Ignition switch ON, shift lever in R, screen blacked out by covering camera lens
    		Pulse generation (Refer to waveform 2)
    E106-2 (CA+)*2 - E52-7 (GND)
    		B - BR
    		Television camera power supply
    		Ignition switch ON, shift lever in R
    		5.8 to 6.2 V
    E106-3 (SNS2) - E52-7 (GND)
    		W-B - BR
    		Microphone connection detection signal
    		Always
    		Below 1 V
    E106-4 (MIN+) - E52-7 (GND)
    		W - BR
    		Microphone voice signal
    		See "Microphone & Voice Recognition Check" (RAV4_ACA30 RM000003A3N00MX.html)
    		-
    E106-5 (MACC) - E52-7 (GND)
    		B - BR
    		Microphone amplifier power supply
    		Ignition switch off
    		Below 1 V
    Ignition switch ACC
    		4.75 to 5.25 V
    E106-6 (SWG) - Body ground
    		B - Body ground
    		Steering pad switch ground
    		Always
    		Below 1 V
    E106-7 (SW1) - E106-6 (SWG)
    		W - B
    		Steering pad switch signal
    		No switch is pushed
    → SEEK+ switch pushed
    → SEEK- switch pushed
    → VOL+ switch pushed
    → VOL- switch pushed
    		2.97 to 3.56 V
    → 0.27 to 0.35 V
    → 0.86 to 1.03 V
    → 1.51 to 1.79 V
    → 2.22 to 2.66 V
    E106-8 (SW2) - E106-6 (SWG)
    		R - B
    		Steering pad switch signal
    		No switch is pushed
    → MODE switch pushed
    → On Hook switch pushed
    → Off Hook switch pushed
    → Voice switch pushed
    		2.97 to 3.56 V
    → 0.27 to 0.35 V
    → 0.86 to 1.03 V
    → 1.51 to 1.79 V
    → 2.22 to 2.66 V
    E106-11 (V-)*2 - E106-12 (CGND)
    		R - Shielded
    		Ground
    		Always
    		Below 1 V
    E106-12 (CGND)*2 - Body ground
    		Shielded - Body ground
    		Ground
    		Always
    		Below 1 V
    E106-13 (MIN-) - E52-7 (GND)
    		R - BR
    		Microphone voice signal
    		See "Microphone&Voice Recognition Check" (RAV4_ACA30 RM000003A3N00MX.html)
    		-
    E106-14 (SGND) - E52-7 (GND)
    		Shielded - BR
    		Signal ground
    		Always
    		Below 1 V
    E106-15 (ARI) - E52-7 (GND)
    		W - BR
    		Sound signal (Right)
    		External device playing (when stereo jack is used)
    		A waveform synchronized with the sound is input
    E106-16 (ASGN) - E52-7 (GND)
    		R - BR
    		Ground
    		Always
    		Below 1 V
    E106-17 (ALI) - E52-7 (GND)
    		B - BR
    		Sound signal (Left)
    		External device playing (when stereo jack is used)
    		A waveform synchronized with the sound is input
    E106-18 (AGND) - Body ground
    		Shielded - Body ground
    		Shielded ground
    		Always
    		Below 1 V
    E106-19 (AUXI) - E52-7 (GND)
    		R - BR
    		External device connection detection signal
    		External device connected
    		1.1 to 1.5 V
    External device is not connected
    		2.0 to 2.4 V
    E106-20 (LRHD)*1 - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 V
    *1: for RHD
    *2: w/ Rear View Monitor System
    1. If the result is not as specified, the navigation receiver assembly may have a malfunction.


    5. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Navigation.Navigation System (For Dvd).Navigation System (For Hdd) Terminals Of Ecu

  5. Using an oscilloscope, check waveform 1.

    Measurement Condition
    Item
    		Content
    Terminal No. (Symbol)
    		E106-1 (V+) - E106-11 (V-)
    Tool Setting
    		0.2 V/DIV., 50 μs/DIV.
    Condition
    		Ignition switch ON, shift lever in R


    6. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Navigation.Navigation System (For Dvd).Navigation System (For Hdd) Terminals Of Ecu

  6. Using an oscilloscope, check waveform 2.

    Measurement Condition
    Item
    		Content
    Terminal No. (Symbol)
    		E106-1 (V+) - E106-11 (V-)
    Tool Setting
    		0.2 V/DIV., 50 μs/DIV.
    Condition
    		Ignition switch ON, shift lever in R, screen blacked out by covering camera lens