Suzuki Engine 2002 GRAND VITARA SQ625, Руководство по обслуживанию

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6-2 ENGINE GENERAL INFORMATION AND DIAGNOSIS (G16/J20 ENGINES)
Engine Diagnosis.............................................. 6-8
General Description ........................................ 6-8
On-Board Diagnostic System (Vehicle
without Diagnosis Connector) ......................... 6-8
On-Board Diagnostic System (Vehicle
with Diagnosis Connector) ............................ 6-12
Precaution in Diagnosing Trouble................. 6-13
Engine Diagnostic Flow Table ...................... 6-14
Customer Problem Inspection Form
(Example)...................................................... 6-17
Malfunction Indicator Lamp (MIL)
Check............................................................ 6-18
Diagnostic Trouble Code (DTC) Check ........ 6-18
Diagnostic Trouble Code (DTC)
Clearance...................................................... 6-20
Fail-Safe Table.............................................. 6-21
Diagnostic Trouble Code (DTC) Table.......... 6-22
Scan Tool Data ............................................. 6-26
Scan Tool Data Definitions ........................... 6-29
Visual Inspection........................................... 6-33
Engine Basic Check...................................... 6-34
Engine Diagnosis Table ................................ 6-35
Inspection of PCM (ECM) and Its
Circuits .......................................................... 6-42
Table A-1 Malfunction Indicator Lamp
Circuit Check – MIL Does Not Come “ON”
or Dims at Ignition Switch On (But Engine
at Stop) ......................................................... 6-56
Table A-2 Malfunction Indicator Lamp
Circuit Check – MIL Remains “ON”
After Engine Starts........................................ 6-57
Table A-3 MIL Check – MIL Flashes at
Ignition Switch On (Vehicle with Monitor
Connector) .................................................... 6-58
Table A-4 MIL Check – MIL Does Not
Flash or Just Remains on Even with
Grounding Diagnosis Switch Terminal.......... 6-58
Table A-5 ECM (PCM) Power and Ground
Circuit Check – MIL Doesn’t Light at Ignition
Switch On and Engine Doesn’t Start
Though It Is Cranked Up............................... 6-59
DTC P0100 (DTC No.33, 34) Mass Air
Flow Circuit Malfunction................................ 6-61
DTC P0110 (DTC No.23, 25) Intake Air
Temp. (IAT) Circuit Malfunction .................... 6-63
DTC P0115 (DTC No.14, 15) Engine
Coolant Temp. Sensor Circuit
Malfunction.................................................... 6-65
DTC P0120 (DTC No.21, 22) Throttle
Position Circuit Malfunction........................... 6-67
DTC P0121 Throttle Position Range/
Performance Problem................................... 6-69
DTC P0130 (DTC No.13) HO2S-1
Circuit Malfunction ........................................ 6-71
DTC P0133 HO2S-1 Circuit Slow
Response...................................................... 6-74
DTC P0134 HO2S-1 No Activity
Detected........................................................ 6-75
DTC P0135 HO2S-1 Heater Circuit
Malfunction.................................................... 6-76
DTC P0136 HO2S-2 Circuit Malfunction .......6-78
DTC P0141 HO2S-2 Heater Circuit
Malfunction ....................................................6-80
DTC P0171 Fuel System Too Lean
DTC P0172 Fuel System Too Rich................6-82
DTC P0300 Random Misfire Detected
DTC P0301 Cylinder 1 Misfire Detected
DTC P0302 Cylinder 2 Misfire Detected
DTC P0303 Cylinder 3 Misfire Detected
DTC P0304 Cylinder 4 Misfire Detected........6-84
DTC P0325 (DTC No.43) Knock Sensor
Circuit Malfunction .........................................6-86
DTC P0335 Crankshaft Position Sensor
Circuit Malfunction .........................................6-88
DTC P0340 (DTC No.42) Camshaft
Position Sensor Circuit Malfunction ...............6-91
DTC P0400 Exhaust Gas Recirculation
Flow Malfunction............................................6-95
DTC P0403 (DTC No.51) Exhaust Gas
Recirculation Circuit Malfunction ...................6-98
DTC P0420 Catalyst System Efficiency
Below Threshold ..........................................6-100
DTC P0443 EVAP Control System
Purge Control Valve Circuit Malfunction ......6-102
EVAP canister purge system check.........6-103
EVAP canister purge valve inspection.....6-104
DTC P0460 Fuel Level Sensor Circuit
High Input ....................................................6-105
DTC P0500 (DTC No.24) Vehicle
Speed Sensor Malfunction...........................6-107
DTC P0505 Idle Air Control System
Malfunction ..................................................6-109
DTC P0601 (DTC No.71) Internal Control
Module Memory Check Sum Error ..............6-112
DTC P1408 Manifold Absolute Pressure
Sensor Circuit Malfunction...........................6-113
DTC P1450 Barometric Pressure Sensor
Circuit Malfunction
DTC P1451 Barometric Pressure Sensor
Performance Problem..................................6-115
DTC P1500 Engine Starter Signal Circuit
Malfunction ..................................................6-116
DTC P1510 ECM Back-Up Power Supply
Malfunction ..................................................6-117
Table B-1 Fuel Pump Circuit Inspection ......6-118
Table B-2 Fuel Injectors and Circuit
Inspection ....................................................6-120
Table B-3 Fuel Pressure Inspection ............6-122
Table B-4 Idle Air Control System
Inspection ....................................................6-124
Table B-5 A/C Signal Circuits Inspection
(For Canvas Top Model, If Equipped)..........6-127
Table B-6 A/C Signal Circuits Inspection
(Other than Canvas Top Model, If
Equipped) ....................................................6-128
Table B-7 A/C Condenser Fan Motor
Relay Control System Inspection
(Canvas Top Model, If Equipped) ................6-130