Wire Diagram for 2003 PT Cruser
Printed From: the12volt.comForum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=14776
Printed Date: July 01, 2025 at 4:49 PM
Topic: Wire Diagram for 2003 PT Cruser
Posted By: Memphis Belle
Subject: Wire Diagram for 2003 PT Cruser
Date Posted: June 11, 2003 at 4:12 PM
Replies:
Posted By: esmith69
Date Posted: June 11, 2003 at 4:19 PM
Posted By: Velocity Motors
Date Posted: June 11, 2003 at 4:56 PM
| 12volts | pink/black & red | + | ignition harness | |
| Starter | yellow | + | ignition harness | |
| Second Starter | N/A | |||
| Ignition | blue | + | ignition harness | |
| Second Ignition | N/A | |||
| Third Ignition | N/A | |||
| Accessory | BLACK/ orange | + | ignition harness | |
| Second Accessory | BLACK/ white | + | ignition harness | |
| Keysense | lt. blue | - | ignition harness | |
| Power Lock | WHITE/ green | - | driver kick, door harness | |
| Notes: Lock/arm requires a negative trigger thru a 3K (3000) ohm resistor. Unlock/disarm requires a negative trigger thru a 7.2K (7200) ohm resistor. Unlock requires a double pulse. MUST use relays. Also found at the keyless entry module located above the radio in the center of the dash. | ||||
| Power Unlock | same wire as power lock | |||
| Lock Motor | ORANGE / black | 5wi | driver kick, door harness | |
| Notes: Also found at the keyless entry module located above the radio in the center of the dash. | ||||
| Unlock Motor | pink/black | 5wi | driver kick, door harness | |
| Notes: Also found at the keyless entry module located above the radio in the center of the dash. | ||||
| Parking Lights+ | BLACK / YELLOW | + | headlight switch | |
| Notes: Also found at the keyless entry module located above the radio in the center of the dash. | ||||
| Parking Lights- | N/A | |||
| Hazards | same as turn signals | |||
| Turn Signal(L) | lt. grn (F), dk. grn/red (R) | + | steering column | |
| Turn Signal(R) | tan (F), BROWN / red (R) | + | steering column | |
| Reverse Light | PURPLE / black | + | ||
| Door Trigger | - | |||
| Notes: The tan or tan/blue wire catches the driver door and is found in the driver kick panel. The blue/orange catches the three passenger doors and is found in the passenger kick panel. Use both wires and diode isolate each. Also found at the keyless entry module located above the radio in the center of the dash. | ||||
| Dome Supervision | use door trigger | |||
| Trunk/Hatch Pin | tan/black | - | driver kick, harness to rear | |
| Notes: Also found at the keyless entry module located above the radio in the center of the dash. | ||||
| Hood Pin | BROWN / tan | - | hood pin switch | |
| Notes: Also found at the keyless entry module located above the radio in the center of the dash. | ||||
| Trunk/Hatch Release | N/A | |||
| Power Sliding Door | N/A | |||
| Factory Alarm Arm | arms with lock | |||
| Factory Alarm Disarm | disarms with unlock | |||
| Disarm No Unlock | single pulse the unlock wire | |||
| Tachometer | BLACK/ gray | ac | ignition coil | |
| Wait to start | N/A | |||
| Brake Wire | WHITE/ tan | + | brake pedal switch | |
| Parking Brake | gray/black | - | parking brake switch | |
| Horn Trigger | BLACK/ red | - | steering column | |
| Memory Seat 1 | N/A | |||
| Memory Seat 2 | N/A | |||
| Memory Seat 3 | N/A | |||
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Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA