Name: Suzuki GRAND VITARA
Brand: Suzuki
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1A-47 Engine General Information and Diagnosis:

13 Check fuel injector for operation

1) Install spark plugs and connect injector connectors.

2) Using sound scope (1), check operating sound of each

injector (2) when cranking engine.

Was injector operating sound heard from all injectors?

Go to “Engine Symptom

Diagnosis: ”.

Go to “Fuel Injector

Circuit Check: ”.

Step Action Yes No

I3RM0A110015-01

www.CarGarage.ir

Default Chapter1
- Table of Contents1
Precautions7
- Precautions for Engine7
Engine General Information and Diagnosis8
- Precautions8
- General Description9
- Schematic and Routing Diagram29
  - Engine and Emission Control System Diagram29
- Component Location30
  - Electronic Control System Components Location30
- Diagnostic Information and Procedures32
1 II Table of Contents114
- DTC P0137 / P0138: O2 Sensor (HO2S) Circuit Low Voltage / High Voltage (Sensor-2)114
- DTC P0140: O2 Sensor (HO2S) Circuit no Activity Detected (Sensor-2)117
- DTC P0171 / P0172 / P2195 / P2196: Fuel System too Lean / Rich / Stuck Lean / Stuck Rich118
- DTC P0222: Throttle Position Sensor (Sub) Circuit Low122
- DTC P0223: Throttle Position Sensor (Sub) Circuit High125
- DTC P0300 / P0301 / P0302 / P0303 / P0304: Random Misfire Detected / Cylinder 1 / Cylinder 2 / Cylinder 3 / Cylinder 4 Misfire Detected128
- DTC P0327 / P0328: Knock Sensor Circuit Low / High130
- DTC P0335: Crankshaft Position (CKP) Sensor Circuit (for J20 Engine)132
- DTC P0335: Crankshaft Position (CKP) Sensor Circuit (for M16 Engine)134
- DTC P0340: Camshaft Position (CMP) Sensor Circuit137
- DTC P0401 / P0402: Exhaust Gas Recirculation Flow Insufficient Detected / Excessive Detected140
- DTC P0403: Exhaust Gas Recirculation Control Circuit143
- DTC P0420: Catalyst System Efficiency below Threshold145
- DTC P0443: Evaporative Emission System Purge Control Valve Circuit147
- DTC P0462: Fuel Level Sensor Circuit Low149
- DTC P0463: Fuel Level Sensor Circuit High151
- DTC P0480: Fan 1 (Radiator Cooling Fan) Control Circuit153
- DTC P0500: Vehicle Speed Sensor (VSS) Malfunction157
- DTC P0504: Brake Switch "A"/"B" Correlation (for J20 Engine)159
- DTC P0532: A/C Refrigerant Pressure Sensor Circuit Low161
- DTC P0533: A/C Refrigerant Pressure Sensor Circuit High163
- DTC P0601 / P0602 / P0607: Internal Control Module Memory Check Sum Error / Control Module Programming Error / Control Module Performance164
- DTC P0616: Starter Relay Circuit Low165
- DTC P0617: Starter Relay Circuit High167
- DTC P0620: Generator Control Circuit168
- DTC P0625 / P0626: Generator Field Terminal Circuit Low / High170
- DTC P0660: Intake Manifold Tuning Valve Control Circuit / Open (for J20 Engine)172
- DTC P1501 / P1502: Electric Load Current Sensor Circuit Low / High174
- DTC P1510: ECM Back-Up Power Supply Malfunction176
  - DTC P1603: TCM Trouble Code Detected (for J20 Engine)177
  - DTC P1674: CAN Communication (Bus off Error)178
  - DTC P1676: CAN Communication (Reception Error for TCM (for A/T Model))183
  - DTC P1678: CAN Communication (Reception Error for BCM)187
  - DTC P1685: CAN Communication (Reception Error for ABS Control Module)191
  - DTC P2101: Throttle Actuator Control Motor Circuit Range / Performance194
  - DTC P2102: Throttle Actuator Control Motor Circuit Low196
  - DTC P2103: Throttle Actuator Control Motor Circuit High198
  - DTC P2111: Throttle Actuator Control System - Stuck Open199
  - DTC P2119: Throttle Actuator Control Throttle Body Range / Performance200
  - DTC P2122: Pedal Position Sensor (Main) Circuit Low Input202
  - DTC P2123: Pedal Position Sensor (Main) Circuit High Input205
  - DTC P2127: Pedal Position Sensor (Sub) Circuit Low Input207
  - DTC P2128: Pedal Position Sensor (Sub) Circuit High Input209
  - DTC P2135: Throttle Position Sensor (Main / Sub) Voltage Correlation212
  - DTC P2138: Pedal Position Sensor (Main / Sub) Voltage Correlation215
  - DTC P2227 / P2228 / P2229: Barometric Pressure Circuit Malfunction217
  - Inspection of ECM and Its Circuits219
  - ECM Power and Ground Circuit Check241
  - Fuel Injector Circuit Check245
  - Fuel Pump and Its Circuit Check247
  - Fuel Pressure Check250
  - A/C System Circuits Check252
  - Electric Load Signal Circuit Check255
  - Radiator Cooling Fan Low Speed Control System Check257
  - Radiator Cooling Fan High Speed Control System Check260
- Repair Instructions262
  - Idle Speed and IAC Throttle Valve Opening Inspection262
- Special Tools and Equipment263
  - Special Tool263
Aux. Emission Control Devices264
- Diagnostic Information and Procedures264
  - EGR System Inspection264
- Repair Instructions264
- Specifications269
  - Tightening Torque Specifications269
- Special Tools and Equipment269
  - Recommended Service Material269
  - Special Tool269
Engine Electrical Devices270
- Repair Instructions270
- Specifications286
  - Tightening Torque Specifications286
Engine Mechanical287
For M16A Engine with VVT287
- General Description287
  - Engine Construction Description287
  - Camshaft Position Control (VVT Variable Valve Timing) System Description288
- Diagnostic Information and Procedures290
- Repair Instructions294
1 IV Table of Contents330
- Pistons, Piston Rings, Connecting Rods and Cylinders Disassembly and Assembly330
- Cylinders, Pistons and Piston Rings Inspection331
- Piston Pins and Connecting Rods Inspection333
- Crank Pin and Connecting Rod Bearings Inspection334
- Main Bearings, Crankshaft and Cylinder Block Components338
- Main Bearings, Crankshaft and Cylinder Block Removal and Installation339
- Crankshaft Inspection342
- Main Bearings Inspection343
- Sensor Plate Inspection347
- Rear Oil Seal Inspection347
- Flywheel Inspection348
- Cylinder Block Inspection348
- Specifications349
  - Tightening Torque Specifications349
- Special Tools and Equipment350
  - Recommended Service Material350
  - Special Tool350
For J20 Engine352
- General Description352
- Diagnostic Information and Procedures356
- Repair Instructions361
- Specifications415
  - Tightening Torque Specifications415
- Special Tools and Equipment416
  - Recommended Service Material416
  - Special Tool416
Engine Lubrication System419
For M16A Engine with VVT419
- General Description419
  - Engine Lubrication Description419
- Diagnostic Information and Procedures421
  - Oil Pressure Check421
- Repair Instructions422
- Specifications428
  - Tightening Torque Specifications428
- Special Tools and Equipment428
  - Recommended Service Material428
  - Special Tool428
- General Description429
  - Engine Lubrication Description429
For J20 Engine429
- Diagnostic Information and Procedures431
  - Oil Pressure Check431
- Repair Instructions432
- Specifications437
  - Tightening Torque Specifications437
- Special Tools and Equipment438
  - Recommended Service Material438
  - Special Tool438
Engine Cooling System439
- General Description439
  - Cooling System Description439
  - Coolant Description439
- Schematic and Routing Diagram440
  - Coolant Circulation440
- Diagnostic Information and Procedures441
  - Engine Cooling Symptom Diagnosis441
- Repair Instructions442
- Specifications452
  - Tightening Torque Specifications452
- Special Tools and Equipment452
  - Recommended Service Material452
Fuel System453
- Precautions453
  - Precautions on Fuel System Service453
- General Description453
- Schematic and Routing Diagram454
  - Fuel Delivery System Diagram454
- Diagnostic Information and Procedures455
  - Fuel Pressure Inspection455
  - Fuel Cut Operation Inspection456
- Repair Instructions457
- Specifications474
  - Tightening Torque Specifications474
- Special Tools and Equipment475
  - Recommended Service Material475
  - Special Tool475
Ignition System476
- General Description476
  - Ignition System Construction476
- Schematic and Routing Diagram477
  - Ignition System Wiring Circuit Diagram477
- Component Location478
  - Ignition System Components Location478
1 VI Table of Contents479
- Diagnostic Information and Procedures479
- Repair Instructions482
Starting System487
- Precautions487
  - Cranking System Note487
- General Description487
  - Cranking Circuit Introduction487
  - Starting Motor Circuit Description487
- Diagnostic Information and Procedures488
  - Cranking System Symptom Diagnosis488
  - Starting Motor Performance Test489
- Repair Instructions491
- Specifications496
  - Starting Motor Specifications496
  - Tightening Torque Specifications496
- Special Tools and Equipment496
  - Recommended Service Material496
Charging System497
- General Description497
  - Battery Description497
  - Generator Description498
- Diagnostic Information and Procedures499
- Repair Instructions502
Exhaust System513
- General Description513
  - Exhaust System Description513
- Diagnostic Information and Procedures513
  - Exhaust System Check513
- Repair Instructions513
- Specifications518
  - Tightening Torque Specifications518

Suzuki GRAND VITARA Service Manual

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Brand	Suzuki
Model	GRAND VITARA
Category	Automobile
Language	English