6-26
ENGINE GENERAL INFORMATION AND DIAGNOSIS
GA413
supple
Condition
Possible Cause
Reference Item
Engine hesitates
(Momentary lack of
re-
sponse as the accelera-
tor is depressed.
Can occur at
all vehicle
speeds.
Usually most severe
when first trying to make
the vehicle move, as
from a
stop sign.)
Ignition system out of order
D
Faulty ignition coil or high-tension cords
Engine overheating
Engine and emission control system out
of order.
D
Fuel pressure out of specification
D
Faulty injector
D
Faulty TP sensor, ECT sensor or MAP
sensor
D
Faulty ECM
D
Malfunctioning EGR valve (if equipped)
Low compression
Diagnosis in Section 6F.
Refer to “Overheating” of this table.
Diagnostic Flow Table B-3
Diagnostic Flow Table B-1
TP sensor, ECT sensor or MAP sensor
in Section 6E.
Inspection of ECM and its circuit in Sec-
tion 6E.
EGR system in Section 6E.
Previously outlined.
Surges
(Engine power variation
under steady throttle or
cruise.
Feels like the vehicle
speeds up and down
with no change in the
accelerator pedal.)
Ignition system out of order
D
Faulty ignition coil or high-tension cord
Engine and emission control system out
of order.
D
Variable fuel pressure
D
Faulty MAP sensor (if equipped)
D
Faulty injector
D
Faulty ECM
D
Malfunctioning EGR valve (if equipped)
Diagnosis in Section 6F.
Diagnostic Flow Table B-3
MAP sensor in Section 6E.
Diagnostic Flow Table B-1
Inspection of ECM and its circuit in
Section 6E.
EGR system in Section 6E.
Excessive detonation
(The engine makes
sharp metallic knocks
that change with throttle
opening.
Sounds like pop corn
popping.)
Engine overheating
Ignition system out of order.
D
Faulty spark plug
Engine and emission control system out
of order.
D
Clogged fuel filter and fuel lines
D
Malfunctioning EGR valve (if equipped)
Refer to “Overheating” of this table.
Spark plugs in Section 6F.
Diagnostic Flow Table B-3
EGR system in Section 6E
D
Malfunctioning EGR valve (if equi
ed)
D
Poor performance of ECT sensor or MAP
sensor
D
Faulty injector
D
Faulty ECM
Others
D
Excessive combustion chamber deposits
EGR system in Section 6E.
ECT sensor or MAP sensor in Section
6E.
Diagnostic Flow Table B-1
Inspection of ECM and its circuit in
Section 6E.
Piston and cylinder head in Section 6A.
Содержание GA413
Страница 1: ...99500 76A01 01E 99500 76A01 01E SERVICE MANUAL SERVISE MANUAL...
Страница 40: ......
Страница 43: ......
Страница 267: ...SYSTEM CIRCUIT ANTILOCK BRAKE SYSTEM ABS OPTIONAL 5E 13...
Страница 277: ...ANTILOCK BRAKE SYSTEM ABS OPTIONAL 5E 23 Fig 1 Fig 2 Fig 3 Fig 5 Fig 4 1 ABS hydraulic unit control module connector...
Страница 414: ...6E 4 ENGINE AND EMISSION CONTROL SYSTEM...
Страница 418: ...6E 8 ENGINE AND EMISSION CONTROL SYSTEM ECM CONNECTORS TERMINAL ARRANGEMENT VIEWED FROM TERMINAL SIDE...
Страница 424: ......
Страница 426: ......
Страница 427: ......
Страница 428: ......
Страница 441: ...ENGINE AND EMISSION CONTROL SYSTEM 6E 31 Fig for Step 2 Fig for Step 3...
Страница 443: ...ENGINE AND EMISSION CONTROL SYSTEM 6E 33 Fig for Step 2 Fig for Step 3...
Страница 446: ...6E 36 ENGINE AND EMISSION CONTROL SYSTEM Fig for Step 2...
Страница 449: ......
Страница 457: ...ENGINE AND EMISSION CONTROL SYSTEM 6E 47 Fig for Step 2 Fig for Step 3 Fig for Step 4 1 EVAP hose...
Страница 463: ......
Страница 464: ......
Страница 488: ......
Страница 600: ...BLANK DIFFERENTIAL 7F 17...
Страница 655: ......
Страница 672: ...9 36 BODY SERVICE...
Страница 674: ...9 38 BODY SERVICE...
Страница 675: ...BODY SERVICE 9 39 RUST PROOF TREATMENT AREA...
Страница 676: ...9 40 BODY SERVICE...
Страница 752: ...Prepared by Overseas Service Department 1st Ed February 1999 2nd Ed October 2001 Printed in Japan Printing 762...
Страница 753: ......
Страница 870: ...6 94 ENGINE GENERAL INFORMATION AND DIAGNOSIS GA413 supple Fig 1 for Step 2 Fig 2 for Step 3 Fig 3 for Step 4...
Страница 895: ...ENGINE AND EMISSION CONTROL SYSTEM 6E 3 GA413 supple...
Страница 896: ...6E 4 ENGINE AND EMISSION CONTROL SYSTEM GA413 supple...
Страница 902: ...6E 10 ENGINE AND EMISSION CONTROL SYSTEM GA413 supple...
Страница 991: ...9 4 BODY SERVICE GA413 supple...
Страница 993: ...9 6 BODY SERVICE GA413 supple...
Страница 994: ...BODY SERVICE 9 7 GA413 supple RUST PROOF TREATMENT AREA...
Страница 995: ...9 8 BODY SERVICE GA413 supple...
Страница 998: ...BODY SERVICE 9 11 GA413 supple UNDERBODY DIMENSIONS For van model...
Страница 1000: ...BODY SERVICE 9 13 GA413 supple For truck model...
Страница 1010: ...Prepared by Overseas Service Department 1st Ed October 2000 Printed in Japan Printing October 2000 262...
Страница 1130: ...7E 20 DIFFERENTIAL FRONT 09944 66020 Bearing installer 09951 16060 Lower arm bush remover...
Страница 1131: ...Prepared by Overseas Service Department 1st Ed March 2000 2nd Ed March 2001 Printed in Japan Printing April 2001 122...
Страница 1132: ...SUPPLEMENTARY SERVICE MANUAL FOR 4WD MODEL SUPPLEMENTARY SERVICE MANUAL 99501 76A01 01E 99501 76A01 01E I 20mm...
Страница 1141: ...Tables des mati res K Connecteur 8A 7 4 L Connecteur 8A 7 5 O Connecteur 8A 7 6 Q Connecteur 8A 7 6 Glossaire 8A 8 1...
Страница 1143: ...ndice MEMO Notizen Note Notas...
Страница 1159: ...8A 1 12 MEMO Notizen Note Notas...
Страница 1179: ...8A 3 20 Memo Notizen Note Notas...
Страница 1181: ...8A 4 2 Memo Notizen Note Notas...
Страница 1192: ...8A 6 5 Memo Notizen Note Notas...
Страница 1198: ...8A 6 11 Memo Notizen Note Notas...
Страница 1208: ...8A 6 21 Memo Notizen Note Notas...
Страница 1216: ...8A 6 29 Memo Notizen Note Notas...
Страница 1226: ...8A 6 39 Memo Notizen Note Notas...
Страница 1237: ...8A 6 50 Memo Notizen Note Notas...
Страница 1246: ...Prepared by 1st Ed July 2002 Printed in Japan 114...