Isuzu N 2008 Series - ENGINE; Engine Control System (4 JJ1)

Engine Control System (4JJ1) 1A-1
ENGINE
Engine Control System
(4JJ1)
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A-3
Temperature vs Resistance . . . . . . . . . . . . . . . . 1A-3
Altitude vs Barometric Pressure. . . . . . . . . . . . . 1A-4
Diagnostic Trouble Code (DTC) Type
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A-5
Diagnostic Trouble Code (DTC) List . . . . . . . . .1A-6
Overview Wirings . . . . . . . . . . . . . . . . . . . . . . . . . 1A-9
Overview Wirings . . . . . . . . . . . . . . . . . . . . . . . . 1A-9
Routing Diagrams . . . . . . . . . . . . . . . . . . . . . . . . 1A-11
Fuel System Routing Diagram . . . . . . . . . . . . . 1A-11
Vacuum Hose Routing Diagram. . . . . . . . . . . . 1A-11
Component Locator. . . . . . . . . . . . . . . . . . . . . . .1A-12
Engine Controls Component Views . . . . . . . . . 1A-12
Engine Control Module (ECM)
Connector End Views . . . . . . . . . . . . . . . . . . . 1A-17
Engine Control Connector End Views . . . . . . . 1A-19
Diagnostic Information and Procedures . . . . . . . 1A-30
Engine Control System Check Sheet. . . . . . . . 1A-30
Diagnostic Starting Point - Engine Controls . . . 1A-31
Diagnostic System Check - Engine Controls . . 1A-32
Scan Tool Data List . . . . . . . . . . . . . . . . . . . . . 1A-37
Scan Tool Data Definitions . . . . . . . . . . . . . . . . 1A-40
Scan Tool Output Controls . . . . . . . . . . . . . . . . 1A-45
Scan Tool Does Not Power Up. . . . . . . . . . . . . 1A-46
Scan Tool Does Not Communicate with
CAN Device (Euro 4 Specification) . . . . . . . . . 1A-47
Scan Tool Does Not Communicate with
Keyword Device
(Except Euro 4 Specification) . . . . . . . . . . . . . 1A-50
Lost Communication with
The Engine Control Module (ECM)
(Except Euro 4 Specification) . . . . . . . . . . . . . 1A-54
Engine Cranks but Does Not Run . . . . . . . . . . 1A-57
DTC P0016 (Flash Code 16) . . . . . . . . . . . . . . 1A-59
DTC P0045 (Flash Code 33) . . . . . . . . . . . . . . 1A-61
DTC P0079 or P0080 (Flash Code 38) . . . . . .1A-64
DTC P0087 (Flash Code 225) . . . . . . . . . . . . . 1A-67
DTC P0088 (Flash Code 118) . . . . . . . . . . . . . 1A-72
DTC P0089 (Flash Code 151) . . . . . . . . . . . . . 1A-77
DTC P0091 or P0092 (Flash Code 247) . . . . . 1A-80
DTC P0093 (Flash Code 227) . . . . . . . . . . . . . 1A-83
DTC P0101 (Flash Code 92) . . . . . . . . . . . . . . 1A-89
DTC P0102 or P0103 (Flash Code 91) . . . . . .1A-92
DTC P0107 or P0108 (Flash Code 32) . . . . . .1A-96
DTC P0112 or P0113 (Flash Code 22) . . . . .1A-100
DTC P0116 (Flash Code 23) . . . . . . . . . . . . . 1A-104
DTC P0117 or P0118 (Flash Code 23) . . . . .1A-106
DTC P0122 or P0123 (Flash Code 43) . . . . . 1A-110
DTC P0182 or P0183 (Flash Code 211) . . . . 1A-114
DTC P0192 or P0193 (Flash Code 245) . . . . 1A-118
DTC P0201, P0202, P0203 or P0204
(Flash Code 271, 272, 273 or 274) . . . . . . . .1A-122
DTC P0217 (Flash Code 542) . . . . . . . . . . . .1A-130
DTC P0219 (Flash Code 543) . . . . . . . . . . . .1A-132
DTC P0234 (Flash Code 42) . . . . . . . . . . . . .1A-134
DTC P0299 (Flash Code 65) . . . . . . . . . . . . .1A-137
DTC P0335 (Flash Code 15) . . . . . . . . . . . . .1A-140
DTC P0336 (Flash Code 15) . . . . . . . . . . . . .1A-143
DTC P0340 (Flash Code 14) . . . . . . . . . . . . .1A-145
DTC P0341 (Flash Code 14) . . . . . . . . . . . . .1A-148
DTC P0380 (Flash Code 66) . . . . . . . . . . . . .1A-150
DTC P0381 (Flash Code 67) . . . . . . . . . . . . .1A-152
DTC P0401 (Flash Code 93) . . . . . . . . . . . . .1A-155
DTC P0404 (Flash Code 45) . . . . . . . . . . . . .1A-158
DTC P0409 (Flash Code 44) . . . . . . . . . . . . .1A-161
DTC P0426 (Flash Code 143) . . . . . . . . . . . .1A-164
DTC P0427 or P0428 (Flash Code 48) . . . . .1A-166
DTC P042B (Flash Code 145) . . . . . . . . . . . .1A-171
DTC P042C or P042D (Flash Code 49). . . . .1A-173
DTC P0477 or P0478 (Flash Code 46) . . . . .1A-178
DTC P0500 (Flash Code 25) . . . . . . . . . . . . .1A-181
DTC P0502 or P0503 (Flash Code 25) . . . . .1A-184
DTC P0560 (Flash Code 155) . . . . . . . . . . . .1A-190
DTC P0563 (Flash Code 35) . . . . . . . . . . . . .1A-193
DTC P0601 (Flash Code 53) . . . . . . . . . . . . .1A-194
DTC P0602 (Flash Code 154) . . . . . . . . . . . .1A-195
DTC P0604, P0606 or P060B
(Flash Code 153, 51 or 36) . . . . . . . . . . . . . .1A-197
DTC P0633 (Flash Code 176) . . . . . . . . . . . .1A-198
DTC P0638 (Flash Code 61) . . . . . . . . . . . . .1A-199
DTC P0641 (Flash Code 55) . . . . . . . . . . . . .1A-202
DTC P0650 (Flash Code 77) . . . . . . . . . . . . .1A-205
DTC P0651 (Flash Code 56) . . . . . . . . . . . . .1A-208
DTC P0685 or P0687 (Flash Code 416) . . . . 1A-211
DTC P0697 (Flash Code 57) . . . . . . . . . . . . .1A-214
DTC P1093 (Flash Code 227) . . . . . . . . . . . .1A-217
DTC P1261 or P1262 (Flash Code 34) . . . . .1A-222
DTC P1404 (Flash Code 45) . . . . . . . . . . . . .1A-223
DTC P1455 (Flash Code 132) . . . . . . . . . . . .1A-225
DTC P1471 (Flash Code 149) . . . . . . . . . . . .1A-227
DTC P161B (Flash Code 179) . . . . . . . . . . . .1A-230
DTC P1621 (Flash Code 54) . . . . . . . . . . . . .1A-232
DTC P1664 (Flash Code 76) . . . . . . . . . . . . .1A-233
DTC P1669 (Flash Code 75) . . . . . . . . . . . . .1A-236
DTC P2122 or P2123 (Flash Code 121) . . . .1A-241
DTC P2127 or P2128 (Flash Code 122) . . . .1A-245
DTC P2138 (Flash Code 124) . . . . . . . . . . . .1A-249
DTC P2146 or P2149
(Flash Code 158 or 159) . . . . . . . . . . . . . . . .1A-251
DTC P2227 (Flash Code 71) . . . . . . . . . . . . .1A-256
LG4JJED-WE-0871.book 1 ページ ２００８年４月４日 金曜日 午前９時６分