Suzuki Grand Vitara XL-7 SQ420VD SQ420WD JA420WD Wiring Diagram Manual

The Suzuki Grand Vitara XL-7 SQ420VD SQ420WD JA420WD is a reliable SUV known for its off-road capabilities and durability. However, like any vehicle, it requires regular maintenance to keep it running smoothly, especially when it comes to its electrical system. That’s where our comprehensive guide to the XL-7’s wiring diagram manual comes in.

Our guide includes detailed information on every aspect of the XL-7’s electrical system, including wiring diagrams, component locations, and troubleshooting tips. Whether you’re a seasoned mechanic or a DIY enthusiast, our guide will provide you with the knowledge you need to understand and maintain your car’s electrical system.

The Suzuki Grand Vitara XL-7 SQ420VD SQ420WD JA420WD is known for its reliability, but even the most well-built vehicles can experience electrical issues. Our guide includes common problems that can arise with the XL-7’s electrical system, so you can identify and fix them before they lead to costly repairs down the line.

In addition to maintenance and repairs, our guide also covers important topics such as safety features, driving tips, and fuel efficiency. With our guide, you’ll be able to enjoy your XL-7 to the fullest while ensuring its longevity and reliability.

In conclusion, if you own a Suzuki Grand Vitara XL-7 SQ420VD SQ420WD JA420WD, our comprehensive guide to its wiring diagram manual is an essential resource that you simply can’t do without. Order your copy today and get ready to take control of your car’s electrical system like a pro!

Grand Vitara XL-7 (SQ420VD/SQ420WD/JA420WD) Wiring Diagram Manual (99512-68D40-015) PDF. This manual contains SECTION 8A “Wiring Diagram” which is a part of the ELECTRICAL SYSTEM section of the service manual.

Applicable model:

GRAND VITARA (with RHW engine)

  • JSAFT#83V00 100001~ (Except EOBD spec.)
  • JSAFTD83V00 200001~ (EOBD spec.)

GRAND VITARA XL-7 (with RHW engine)

  • JSAHT#83V00 200001~ (Except EOBD spec.)
  • JSAHTX83V00 300001~ (5 passengers: EOBD spec.), (7 passengers: Non EOBD spec.)

NOTE: This manual shows the circuits for all the possible variations in production specifications. However, depending on the specifications of the vehicle you are handling, its wiring harness may not include some of the circuits or wiring shown in this manual.



General information

  • How to read connector layout diagram
  • How to read connector codes and terminal nos.
  • How to read ground (Earth) point
  • How to read power supply diagram
  • How to read system circuit diagram
  • Symbols and marks
  • Abbreviations
  • Wire / connector color symbols

Connector layout diagram

  • Engine compartment
  • Instrument panel
  • Roof
  • Door
  • Floor
  • Rear

Ground point

Power supply diagram

  • Power supply diagram
  • Fuses and the protected parts
  • Fuses in main fuse box, Supplementary fuse box
  • Individual circuit fuse box

System circuit diagram

  • A-1 Charging system
  • A-2 Cranking system
  • A-3 Ignition, engine, emission control system
  • A-4 Immobilizer control system
  • A-5 Body electric control system
  • A-6 4WD control system
  • B-1 A/T control system
  • B-2 Wind shield wiper and washer
  • B-3 Rear wiper and washer
  • B-4 Rear window defogger
  • B-5 Power door lock
  • B-6 Power window
  • B-7 Remote control mirror
  • B-8 Horn
  • B-9 Seat heater
  • C-1 Combination meter (Meter)
  • C-2 Combination meter (Indicator lamp)
  • C-3 Combination meter (Warning lamp)
  • D-1 Headlight system
  • D-2 Clearance, tail and license plate light
  • D-3 Illumination control system
  • D-4 Interior light
  • D-5 Turn signal and hazard warning light
  • D-6 Brake light
  • D-7 Back-up light
  • D-8 Headlight beam leveling system
  • D-10 Rear fog light
  • E-1 Heater and air conditioning (SQ420VD,SQ420WD)
  • E-1 Heater and air conditioning (JA420WD)
  • E-2 Rear air conditioning (JA420WD)
  • F-1 Radio
  • F-2 Anti-lock brake system
  • F-3 Air-bag control system
  • F-5 Ciger lighter
  • F-6 Clock
  • F-7 Sun roof

Connector list


Language: English
Format: PDF
Pages: 150

Suzuki Grand Vitara XL-7 SQ420VD SQ420WD JA420WD Wiring Diagram Manual