ENGINE
6-9
9. TROUBLESHOOTING FOR DTC
Based on the DTC indicated in Step 6 or 7, locate the cause of the trouble, namely in a sensor, switch, wire
harness, connector, actuator, ECM or other part and repair or replace faulty parts. Refer to the applicable DTC
diag. flow table in Section 6E.
10. CHECK FOR INTERMITTENT PROBLEM
Check parts where an intermittent trouble is easy to occur (e.g., wire harness, connector, etc.). Refer to “IN-
TERMITTENT AND POOR CONNECTION” in Section 0A and related circuit of DTC recorded in Step 2.
11. FINAL CONFIRMATION TEST
Confirm that the problem symptom has gone and the engine is free from any abnormal conditions. If what has
been repaired is related to the DTC, clear the DTC once, perform DTC confirmation procedure in Section 6E
and confirm that no malfunction DTC (a normal code) is indicated.
ENGINE DIAGNOSIS TABLE
Condition
Possible Cause
Reference Item
Hard starting
(Engine cranks OK)
Engine and emission control system
out of order.
Faulty CMP sensing rotor or CKP sensing
rotor
Faulty idle air control system
Faulty ECT sensor, TP sensor, CKP sensor,
CMP sensor or MAP sensor
Faulty EGR system
Fuel pressure out of specification
Faulty fuel injector
Faulty ECM
Malfunctioning PCV system
Low compression.
Improper valve lash
Improper valve timing
Compression leak from valve seat
Sticky valve stem
Weak or damaged valve springs
Compression leak at cylinder head gasket
Sticking or damaged piston ring
Worn piston, ring or cylinder
Ignition system out of order.
Faulty ignition coil or high-tension cord
CMP sensing rotor or CKP sensing
rotor inspection in Section 6E.
Diag. Flow Table B-4 in Section 6E.
ECT sensor, TP sensor, CKP sensor,
CMP sensor or MAP sensor in Sec-
tion 6E.
Diag. Flow Table B-6 in Section 6E.
Diag. Flow Table B-3 in Section 6E.
Fuel injector injection volume inspec-
tion in Section 6E.
Inspection of ECM and its circuit in
Section 6E.
PCV system inspection in Section 6E.
Compression check in Section 6A.
Valve lash in Section 6A.
Timing belt and belt tensioner in Sec-
tion 6A.
Valves inspection in Section 6A.
Valves inspection in Section 6A.
Valves spring inspection in Section
6A.
Cylinder head inspection in Section
6A.
Piston ring inspection in Section 6A.
Cylinders, pistons and piston rings
inspection in Section 6A.
Diagnosis in Section 6F.
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...