SECTION 12P – WIRING DIAGRAMS
CAUTION:
This vehicle will be equipped with a Supplemental Restraint System (SRS). A SRS will consist of either seat
belt pre-tensioners and a driver's air bag, seat belt pre-tensioners and a driver's and front passenger's air
bags or seat belt pre-tensioners, driver’s and front passenger’s air bag and left and right hand side air
bags. Refer to SAFETY PRECAUTIONS, Section 12M Supplemental Restraint System in Volume 12 of this
Service Information before performing any service operation on, or around any SRS components, the steering
mechanism or wiring. Failure to follow the SAFETY PRECAUTIONS could result in SRS deployment,
resulting in possible personal injury or unnecessary SRS system repairs.
CAUTION:
This vehicle may be equipped with LPG (Liquefied Petroleum Gas). In the interests of safety, the LPG fuel
system should be isolated by turning 'OFF' the manual service valve and then draining the LPG service
lines, before any service work is carried out on the vehicle. Refer to the LPG leaflet included with the
Owner's Handbook for details or the appropriate Section of this Service Information for more specific servicing
information.
CAUTION:
Whenever any component that forms part of the ABS or ABS/ETC (if fitted), is disturbed during Service
Operations, it is vital that the complete ABS or ABS/ETC system is checked, using the procedure as
detailed in 4 DIAGNOSIS, ABS or ABS/ETC FUNCTION CHECK, in Section 12L ABS & ABS/ETC, in either
Volume 7 (V6) or Volume 14 (GEN III V8) of this Service Information.
1. GENERAL INFORMATION
The wiring diagrams contained in this Volume are the specific systems wiring diagrams for VT Series II Models.
Additional wiring, wiring harness and specific wiring harness installation information are also contained in
Section 12N, FUSES AND WIRING HARNESSES of the VT Series I Service Information.
Section 12P, WIRING DIAGRAMS of the VT Series I Service Information also contains additional information on
developing a diagnostic procedure for electrical circuit diagnosis, electrical circuit test procedures, diagnostic tests
and wiring repair procedures.
2. WIRING DIAGRAMS
SYSTEM WIRING
DIAGRAM NO. SYSTEM WIRING DIAGRAM DESCRIPTION
0A How To Use System Wiring Diagrams
0B Single Line System Wiring Diagram Explanation
1A Power Distribution – All Models
2A Earth Paths – All Models
2B Earth Points – All Models
3A Diagnostic Connectors – All Models
4A Starting & Charging – All Models
5A Powertrain Control Module (V6 & V6 Supercharged Engines) – All Models
5B Powertrain Control Module (V6 Engine) – All Models
5C Powertrain Control Module (V6 & V6 Supercharged Engines) – All Models
5D Powertrain Control Module (V6 Engine) – All Models
5E Powertrain Control Module (GEN III Engine) – All Models
5F Powertrain Control Module (GEN III Engine) – All Models
5G Powertrain Control Module (GEN III Engine) – All Models
5H LPG Control Module (V6 Engine) – Executive & Berlina
6A Park, Fog & Headlamps – Executive
6B Park, Fog & Headlamps – Berlina
6C Park, Fog & Headlamps – Calais
7A Stop/Tail & Licence Plate Illumination – Executive & Berlina
7B Stop/Tail & Licence Plate Illumination – Calais
8A Turn Signal & Back-Up Lamps – All Models
9A Interior Illumination – Executive
9B Interior Illumination – Berlina
9C Interior Illumination – Calais
10A Heating & Air Conditioning – Executive
10B Electronic Climate Control Air Conditioning – Berlina & Calais
11A Radio/Cassette & Power Antenna – Executive & Berlina
11B Radio/Cassette & Power Antenna – Calais
12A Central Door Locking – All Models
13A Power Front Windows – Executive
13B Power Windows – Executive
13C Power Windows – Berlina & Calais
14A Theft Deterrent System – Executive
14B Theft Deterrent System – Berlina & Calais
15A Cruise Control – All Models
16A Electrical Convenience Items – Executive
16B Electrical Convenience Items – Berlina & Calais
17A Instruments – Executive
17B Instruments – Berlina & Calais
18A Power Steering – Calais
19A Front & Rear Wiper/Washer – All Models
20A Horns – All Models
21A Anti-Lock Braking & Traction Control (V6 & V6 Supercharged Engines) – All Models
21B Anti-Lock Braking & Traction Control (GEN III Engine) – All Models
22A Supplemental Restraint System – All Models
22B Supplemental Restraint System - with Side Air Bags – Acclaim & Calais
23A Power Seats – All Models
24A Power Mirrors – All Models