wiring diagram Stock HU
#1
wiring diagram Stock HU
I need the wiring diagram for the stock HU Non-Nav TSX 04. My problem is I've replaced the PCB board because all the lights went out on the center console and HVAC. It fixed the display problem on the stereo display and AC uint, but the buttons are not lighting up. I may have spliced a wire behind the stock HU and am wondering what color is the wire for the button illumination. There is a possibility the PCB is faulty, but the lcd display works for the stock unit and AC temperature reading. I don't know what the problem is. Can someone point out the wiring diagram on the back of the HU. It would be very helpful. Thanks
Last edited by chhimp; 05-25-2008 at 09:27 PM.
#2
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2004 Acura TSX
Vehicle Wiring Information
(Asterisks refer to numbered notes below)
| ITEM | WIRE COLOR |POLARITY| WIRE LOCATION |
| 12V| white |+ |ignition harness |
| STARTER|black/white |+ |ignition harness |
| IGNITION|black/yellow |+ |ignition harness |
| ACCESSORY|black/red |+ |ignition harness |
| SECOND ACCESSORY|white/red |+ |ignition harness |
| POWER LOCK|pink/black *1 |- |grn plug, L side of fusebox |
| POWER UNLOCK|pink/blue *1 |- |grn plug, L side of fusebox |
| LOCK MOTOR|yellow/black |5wi|grn plug, front of fusebox |
| UNLOCK MOTOR|yellow/green |5wi|grn plug, front of fusebox |
| DISARM DEFEAT|yellow |5wi|large wht plug above fusebox|
| PARKING LIGHTS +|red/black | |large wht plug above fusebox|
| PARKING LIGHTS -|blk/red or blu/red | |in steering column cover |
| HEADLIGHTS|blk/red or blu/red |- |in steering column cover |
| DOOR TRIGGER|green/red |- |grn 5 pin plg behind fusebox|
| DOME SUPERVISION|use door trigger | | |
| TRUNK/HATCH PIN|blue/black |- |driver kick, harness to rear|
| HOOD PIN|yel/red or grn/blk |- |hood pin switch in latch |
|TRNK/HTCH RELEASE|yellow/green |+ |driver kick, harness to rear|
| FCTRY ALARM ARM|white/red |- |driver door module in door |
|FCTRY ALRM DISARM|white |- |driver door module in door |
| TACHOMETER|blue | |ECM/PCM *2 |
| SPEED SENSE|blue/white | |ECM/PCM *3 |
| BRAKE WIRE|white/black |+ |brake pedal switch |
| HORN TRIGGER|green/yellow |- |steering column |
| WIPERS|blue (L), yellow (H)|- |windshield wiper motor |
| LF WINDOW UP/DN|red/blk - red/yel |A |LF window switch in door |
| RF WINDOW UP/DN|red/blu - red |A |RF window switch in door |
| LR WINDOW UP/DN|red/wht - blu/blk |A |LR window switch in door |
| RR WINDOW UP/DN|red/wht - blu/blk |A |RR window switch in door |
| SUN RF OPN/CLOSE|grn/yel - grn/blk |A |moonroof motor, rear of roof|
| RADIO 12V|white/blue |+ |radio harness |
| RADIO GROUND|black |- |radio harness |
| POWER ANTENNA|yellow/green |+ |radio harness |
Vehicle Wiring Information
(Asterisks refer to numbered notes below)
| ITEM | WIRE COLOR |POLARITY| WIRE LOCATION |
| 12V| white |+ |ignition harness |
| STARTER|black/white |+ |ignition harness |
| IGNITION|black/yellow |+ |ignition harness |
| ACCESSORY|black/red |+ |ignition harness |
| SECOND ACCESSORY|white/red |+ |ignition harness |
| POWER LOCK|pink/black *1 |- |grn plug, L side of fusebox |
| POWER UNLOCK|pink/blue *1 |- |grn plug, L side of fusebox |
| LOCK MOTOR|yellow/black |5wi|grn plug, front of fusebox |
| UNLOCK MOTOR|yellow/green |5wi|grn plug, front of fusebox |
| DISARM DEFEAT|yellow |5wi|large wht plug above fusebox|
| PARKING LIGHTS +|red/black | |large wht plug above fusebox|
| PARKING LIGHTS -|blk/red or blu/red | |in steering column cover |
| HEADLIGHTS|blk/red or blu/red |- |in steering column cover |
| DOOR TRIGGER|green/red |- |grn 5 pin plg behind fusebox|
| DOME SUPERVISION|use door trigger | | |
| TRUNK/HATCH PIN|blue/black |- |driver kick, harness to rear|
| HOOD PIN|yel/red or grn/blk |- |hood pin switch in latch |
|TRNK/HTCH RELEASE|yellow/green |+ |driver kick, harness to rear|
| FCTRY ALARM ARM|white/red |- |driver door module in door |
|FCTRY ALRM DISARM|white |- |driver door module in door |
| TACHOMETER|blue | |ECM/PCM *2 |
| SPEED SENSE|blue/white | |ECM/PCM *3 |
| BRAKE WIRE|white/black |+ |brake pedal switch |
| HORN TRIGGER|green/yellow |- |steering column |
| WIPERS|blue (L), yellow (H)|- |windshield wiper motor |
| LF WINDOW UP/DN|red/blk - red/yel |A |LF window switch in door |
| RF WINDOW UP/DN|red/blu - red |A |RF window switch in door |
| LR WINDOW UP/DN|red/wht - blu/blk |A |LR window switch in door |
| RR WINDOW UP/DN|red/wht - blu/blk |A |RR window switch in door |
| SUN RF OPN/CLOSE|grn/yel - grn/blk |A |moonroof motor, rear of roof|
| RADIO 12V|white/blue |+ |radio harness |
| RADIO GROUND|black |- |radio harness |
| POWER ANTENNA|yellow/green |+ |radio harness |
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