Terminals Of Ecu
WARNING: This page is about a different car, the 2007 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
- RADIO AND NAVIGATION ASSEMBLY RADIO AND NAVIGATION ASSEMBLY
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specification SPD (F13-3) - GND (F9-20) V - BR Speed signal from combination meter "Vehicle Signal Check" (See DISPLAY CHECK MODE ) - REV (F13-5) - GND (F9-20) R - BR Reverse signal "Vehicle Signal: Check" (See DISPLAY CHECK MODE ) - SWG (F10-6) - Body ground P - Body ground Steering pad switch ground Always Below 1V SW1 (F10-7) - SWG (F10-6) O - P Steering pad switch signal No switch is pushed
→ SEEK+ switch pushed
→ SEEK- switch pushed
→ VOL+ switch pushed
→ VOL- switch pushed4 V or more
→ Approx. OS V
→ Approx. 0.9 V
→ Approx. 2.0 V
→ Approx. 3.4 VSW2 (F10-8) - SWG (F10-6) Y - P Steering pad switch signal No switch is pushed
→ MODE switch pushed
→ ON HOOK switch pushed
→ OFF HOOK switch pushed
→ VOICE switch pushed4 V or more
→ Approx. 0.5 V
→ Approx. 0.9 V
→ Approx. 2.0 V
→ Approx. 3.4 VIVO+ (F10-11) - GND (F9-20) R - BR Voice guidance signal Voice guidance is playing A waveform synchronized with sounds is output IVO- (F10-12) - GND (F9-20) G - BR Voice guidance signal Voice guidance is playing A waveform synchronized with sounds is output SLD1 (F10-13) - Body ground Shielded - Body ground Voice sound signal shielded ground Always Below 1 V B (F9-1) - GND (F9-20) L-Y - BR Battery Always 10 to 14 V ILL+ (F9-2) - GND (F9-20) G - BR Illumination signal Turn ignition switch on (IG)
Light control switch OFF → TAIL or ONBelow 1V → 10 to 14 V ATX+ (F9-5) - GND (F9-20) R - BR AVC-LAN communication signal Turn ignition switch on (ACC) 2 to 3V MUTE (F9-7) - GND (F9-20) O - BR Mute signal Audio system is playing → Changing Above 3.5 V → Below 1 V R+ (F9-8) - GND (F9-20) R - BR Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output L+ (F9-9) - GND (F9-20) B - BR Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output SLD (F9-10) - Body ground Shielded - Body ground Shielded ground Always Below 1 V ACC (F9-11) - GND (F9-20) GR - BR Accessory (ON) Turn ignition switch off → on (ACC or IG) Below 1 V → 10 to 14 V ILL - (F9-12) - GND (F9-20) W-B - BR Illumination signal Turn ignition switch on (IG) Light control switch OFF → TAIL or ON Below 1 V → 10 to 14 V ANT (F9-13) - GND (F9-20) O - BR Power source of antenna Radio switch ON and AM or FM 10 to 14 ATX- (F9-15) - GND (F9-20) G - BR AVC-LAN communication signal Turn ignition switch on (ACC) 2 to 3 V R- (F9-18) - GND (F9-20) G - BR Sound signal (Right) Audio system is playing A waveform synchronized with sounds is output L- (F9-19) - GND (F9-20) W - BR Sound signal (Left) Audio system is playing A waveform synchronized with sounds is output GND (F9-20) - Body ground BR - Body ground Ground Always Below 1 V MIC- (F12-9) - Body ground R - Body ground Microphone voice signal "Microphone Check" (See NAVIGATION CHECK MODE ) - TSW- (F12-12) - GND (F9 -20) P - BR Telephone relation switch signal Always Below 1 V MACC (F12-17) - GND (F9-20) LG-BR Microphone AMP power supply Turn ignition switch off → on (IG) Below 1 V → 5 V SGND (F12-18) - GND (F9-20) P-BR Ground Always Below 1 V MIC+ (F12-19) - GND (F9-20) G-BR Microphone voice signal "Microphone Check" (See NAVIGATION CHECK MODE ) - VAR+ (F14-2) - GND (F9-20) G-BR Sound signal (Right) External device is playing (When stereo jack is used) A waveform synchronized with sounds is output VAL+ (F14-3) - GND (F9-20) R-BR Sound signal (Left) External device is playing (When stereo jack is used) A waveform synchronized with sound is output VA- (F14-5) - Body ground BR - Body ground Shielded ground Always Below 1 V ADPG (F14 - 6) - GND (F9-20) G - BR External device connection detection signal External device is connected Below 1 V - STEREO COMPONENT AMPLIFIER (See TERMINALS OF ECU )