ENGINE PERFORMANCE – Suzuki Grand Vitara 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 3) for Suzuki Grand Vitara 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 3) for Suzuki Grand Vitara 2003:

• (at center rear of eng compt) evap canister air valve
• (at center rear of engine) egr valve
• (at left rear of engine) iac valve
• (at right rear of engine) evap canister purge valve
• C51-2
• C51-3
• Ckp sensor (on right front of engine)
• Cruise control system
• Ecm/pcm (behind glove box)
• Fuel injectors
• G3 (at left rear of engine)
• G5 (at left rear of engine)
• Heated oxygen sensor 1 (on exhaust system)
• Heated oxygen sensor 2 (on exhaust system)
• Heated oxygen sensor 3 (on exhaust system)
• Heated oxygen sensor 4 (on exhaust system)
• Intake air temperature sensor (on air cleaner box)
• J/c c67
• J/c c69
• Knock sensor (at right rear of engine)
• Nca
• Pnk
• Red
• Starting/ charging system
• Vehicle speed sensor (at center rear of eng compt)

2.5L, Engine Performance Wiring Diagram (2 of 3) for Suzuki Grand Vitara 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 3) for Suzuki Grand Vitara 2003:

• (at right rear of eng) map sensor
• (at top left of engine) ect sensor
• (behind left headlight)
• (in under-
• (on top left side of eng) throttle position sensor
• (top left rear of eng)
• 4wd ind
• Camshaft position sensor (on left side of eng)
• Check eng ind
• E121
• Fuse 10a
• Fuse 15a
• Fuse 20a
• G10
• G11
• Hood fuse/ relay box) o2 heater relay
• Hot at all times
• Hot in on or start
• Ignition coils
• Instrument cluster
• J/c c69
• J/c c71
• J/c e44
• Main fuse box
• Mass airflow sensor (at engine intake airflow duct)
• Nca
• Noise suppressor (at right rear of eng compt)
• Od/off ind
• Power ind
• Tach- ometer
• To spark plug
• Under- dash fuse/ relay box
• Underdash fuse/relay box

2.5L, Engine Performance Wiring Diagram (3 of 3) for Suzuki Grand Vitara 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 3) for Suzuki Grand Vitara 2003:

• (at center rear of vehicle) tank pressure sensor
• (behind right headlight)
• (center rear of eng compt) 4wd low switch
• (center rear of eng compt) output shaft speed sensor (transmission)
• (in transmission) shift solenoid
• (in underdash fuse/relay box) fuel pump relay
• (in underdash fuse/relay box) main relay
• (right front of engine compt) 4wd pump assembly
• (right rear of engine) input sensor
• 4wd switch (center rear of engine compt)
• A/c system
• Anti-lock brakes system
• Brake- light switch (behind left side of dash)
• C51-1
• Connector (below left side of dash, right of steering column)
• Cruise control system
• Data link
• Defogger system
• E122
• E61
• Ecm/pcm (behind glove box)
• Exterior lights system
• Exterior lights system (back up light)
• Fuel pump (rear center of vehilce)
• Fuse 10a
• Fuse 15a
• G10 (under right kick panel)
• G12 (behind right taillight assembly)
• G9 (under left kick panel)
• Hot at all times
• Instrument cluster system
• J/c c69
• J/c e41
• J/c e42
• J/c e43
• J/c e44
• J/c g16
• J/c g29
• Main fuse box
• Mode select switch
• Nca
• No 1
• No 2
• O/d cut switch
• Off
• Pnk
• Power steering pressure switch (on power steering pump)
• Red
• Shift inter- lock system
• Tcc
• Transmission range sensor (on right rear of eng compt)
• Transmission system
• Under- dash fuse/ relay box