| Pin Num |
Wire Color |
Signal |
|---|---|---|
| 1 | SB | CANH |
| 2 | W | CANL |
| 7 | SB | TX1+ |
| 8 | BE | TX1- |
| 10 | B | VMTF (multidisplay) |
| 12 | W-B | GND |
| 15 | B | IG |
| 16 | BE | ACC |
| 17 | G | +B |
| 18 | R | V+ |
| 19 | W | V- |
| 27 | R or G | MIN+ (mic) |
| 28 | shield | SGND (MACC,MIN shield) |
| 29 | W | MACC (mic) |
| 30 | SB | SW1 (Seek+, Seek-, Volume+, Volume-) |
| 31 | L | SW2 (Mode, Off Hook, On Hook, Voice) |
| 32 | GR | SWG |
| 39 | B | CA+ |
| 40 | shield | CGND (CA, V shield) |
| 45 | R | TX3+ (multimedia module display) |
| 46 | G | TX3- (multimedia module display) |
| 48 | B or R | MIN- (mic) |
| 49 | V | SNS2 (mic adapter) |
| 55 | R | PKB (parking brake) |
| 56 | P | SPD |
| 57 | L | REV |
to stereo jack assembly
| Pin Num |
Wire Color |
Signal |
|---|---|---|
| 5 | shield | AGND (shield for VA,VAR, VAL) |
| 7 | R | VAR+ |
| 8 | W | VAL+ |
| 15 | B | VA- |
| 16 | L | ADPG |
with telematics transceiver
| Pin Num |
Wire Color |
Signal |
|---|---|---|
| 1 | B | USB |
| 2 | W | USBG (VOT, VOR shield) |
| 3 | W | VOT+ |
| 4 | W | USBV |
| 5 | R | VOT- |
| 6 | B | VOR- |
| 7 | G | VOR+ |
to amplifier
| Pin Num |
Wire Color |
Signal |
|---|---|---|
| 1 | W | WUO |
| 2 | B | MI+ |
| 3 | B | MI- |
| 4 | B | SLDI |
| 5 | B | MO+ |
| 6 | B | MO- |
| 7 | B | SLDO |
Toyota Signals
| Signal | Details |
|---|---|
| FR(+), FR(-) | Sound signal output (Front Right) |
| FL(+), FL(-) | Sound signal output (Front Left) |
| RR(+), RR(-) | Sound signal output (Rear Right) |
| RL(+), RL(-) | Sound signal output (Rear Left) |
| REV | Reverse signal |
| PKB | Parking brake signal. This signal is grounded when parking break switch is closed. Floats otherwise |
| SPD | Vehicle speed signal. Generated from the Speedometer. Most likely this is the Vehicle speed sensor pulse line. |
| ACC | Power source (ACC). 11-14V when ignition switch ACC |
| B+, +B | Power source (Battery). 11-14V constant. |
| CA+ | Rear camera power supply |
| V+, V- | Rear camera display signal (composite?) |
| MACC | Microphone power supply (4-6V) |
| MIN+, MIN- | Microphone voice signal input |
| SNS, SNS2 | Microphone connection detection signal (always <1V) |
| TX1+, TX1- | AVC-LAN communication signal (usually amplifier communication) |
| CNH, CNL | Local bus communication signal |
| SW1, SW2, SW3 | Steering pad switch signal (SWG - signal ground) |
| ADPG | External device connection detection signal. <1V when connected, otherwise 2-3V |
| VAR(+), VAL(+) | Sound signal input (Right, Left). External device playing audio (When stereo jack used) |
| VOT | Sent voice signal |
| VOR | Receive voice signal |
| VMTF | Visual mute signal |
| MI, MO | MOST communication signal |
| WUO | MOST communication wakeup signal |
| VV | Video signal |
| ARI, ALI | Stereo Jack sound signal input (Right, Left). External device playing audio (When stereo jack used) |
Toyota Wiring Color Codes
| B=Black | W=White | BR=Brown |
| L=Blue | V=Violet | SB=Sky Blue |
| R=Red | G=Green | LG=Light Green |
| P=Pink | Y=Yellow | GR=Gray |
| O=Orange | BE=Beige | DG=Dark Gray |
correct
incorrect
