6-1-36 ENGINE GENERAL INFORMATION AND DIAGNOSIS (H25 ENGINE)
Engine has no
power
Engine overheating.
Refer to “Overheating” in this table.
Ignition system out of order.
• Defective spark plug
“Spark Plugs” in Section 6F2.
• Faulty ignition coil with ignitor
“Ignition Coil Assembly” in Section 6F2.
Fuel system out of order.
• Fuel pressure out of specification
– Dirty fuel filter
– Dirty or clogged fuel hose or pipe
– Malfunctioning fuel pressure regulator
– Malfunctioning fuel pump
“Diag. Flow Table B-3” in this section.
Engine and emission control system out of
order.
• Maladjusted TP sensor installation
angle
“TP Sensor” in Section 6E2.
• Faulty EGR system
“DTC P0400 Diag. Flow Table” in this sec-
tion.
• Faulty injector
“Fuel Injector” in Section 6E2.
• Faulty TP sensor, ECT sensor or MAF
sensor
“TP Sensor”, “ECT Sensor” or “MAF Sen-
sor” in Section 6E2.
• Faulty ECM (PCM)
“Inspection of ECM (PCM) and Its Circuit” in
this section.
Low compression.
Previously outlined.
Others
• Dragging brakes
“Diagnosis Table” in Section 5.
• Slipping clutch
“Diagnosis Table” in Section 7C.
Improper engine
idling or engine
fails to idle
Ignition system out of order.
• Faulty spark plug
“Spark Plugs” in Section 6F2.
• Faulty ignition coil with ignitor
“Ignition Coil Assembly” in Section 6F2.
Fuel system out of order.
• Fuel pressure out of specification
“Diag. Flow Table B-3” in this section.
Engine overheating.
Refer to “Overheating” in this table.
Engine and emission control system out of
order.
• Maladjusted TP sensor installation
angle if adjustable
“TP Sensor” in Section 6E2.
• Faulty idle air control system
“DTC P0505 Diag. Flow Table” in this sec-
tion.
• Faulty evaporative emission control sys-
tem
“Emission Control System” in Section 6E2.
• Faulty EGR system
“DTC P0400 Diag. Flow Table” in this sec-
tion.
• Faulty injector
“Fuel Injector” in Section 6E2.
• Faulty ECT sensor, TP sensor or MAF
sensor
“ECT Sensor”, “TP Sensor” or “MAF Sen-
sor” in Section 6E2.
• Faulty ECM (PCM)
“Inspection of ECM (PCM) and Its Circuit” in
this section.
Low compression
Previously outlined.
Others
• Malfunctioning PCV valve
“PCV System” in Section 6E2.
Condition
Possible Cause
Correction
Содержание Engine 2002 GRAND VITARA SQ625
Страница 5: ......
Страница 248: ...ENGINE GENERAL INFORMATION AND DIAGNOSIS H25 ENGINE 6 1 107 Fig for Step 4...
Страница 274: ...ENGINE GENERAL INFORMATION AND DIAGNOSIS H25 ENGINE 6 1 133 Fig and Table for Step 3...
Страница 291: ...6 1 150 ENGINE GENERAL INFORMATION AND DIAGNOSIS H25 ENGINE...
Страница 360: ...ENGINE MECHANICAL G16 ENGINE 6A1 69 Main Bearings Crankshaft and Cylinder Block COMPONENTS...
Страница 489: ...6A2 114 ENGINE MECHANICAL H25 ENGINE...
Страница 572: ...ENGINE MECHANICAL J20 ENGINE 6A4 83 Main Bearings Crankshaft and Cylinder Block COMPONENTS...
Страница 591: ...6A4 102 ENGINE MECHANICAL J20 ENGINE...
Страница 598: ...ENGINE COOLING 6B 7...
Страница 623: ...6B 32 ENGINE COOLING...
Страница 635: ...6E1 4 ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES ENGINE AND EMISSION CONTROL SYSTEM DIAGRAM FOR G16 ENGINE...
Страница 637: ...6E1 6 ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES ENGINE AND EMISSION CONTROL SYSTEM DIAGRAM FOR J20 ENGINE...
Страница 643: ...6E1 12 ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES ELECTRONIC CONTROL SYSTEM COMPONENT LOCATION FOR G16 ENGINE...
Страница 645: ...6E1 14 ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES ELECTRONIC CONTROL SYSTEM COMPONENT LOCATION FOR J20 ENGINE...
Страница 693: ...6E1 62 ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES...
Страница 697: ...6E2 4 ENGINE AND EMISSION CONTROL SYSTEM H25 ENGINE ENGINE AND EMISSION CONTROL SYSTEM DIAGRAM...
Страница 743: ...6E2 50 ENGINE AND EMISSION CONTROL SYSTEM H25 ENGINE...
Страница 814: ...CHARGING SYSTEM 6H 21 Disassembly 70 A and 80 A types...
Страница 827: ...6H 34 CHARGING SYSTEM...
Страница 833: ...6K 6 EXHAUST SYSTEM...
Страница 834: ...Prepared by 1st Ed Dec 2002 Printed in Japan 824...