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2008MY N Series
Isuzu 2008MY N Series Manuals
Manuals and User Guides for Isuzu 2008MY N Series. We have
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Isuzu 2008MY N Series manual available for free PDF download: Workshop Manual
Isuzu 2008MY N Series Workshop Manual (404 pages)
ENGINE CONTROL SYSTEM
Brand:
Isuzu
| Category:
Control Systems
| Size: 11.99 MB
Table of Contents
Engine Control System
4
Table of Contents
4
Specifications
6
Temperature Vs Resistance
6
Altitude Vs Barometric Pressure
7
Diagnostic Trouble Code (DTC) Type Definitions
8
Diagnostic Trouble Code (DTC) List
9
Schematic and Rounting Diagrams
12
Fuel System Routing Diagram
12
Engine Controls Schematics
13
Component Locator
15
Engine Controls Component Views
15
Engine Control Module (ECM) Connector End Views
21
Engine Control Connector End Views
23
Diagnostic Information and Procedures
36
Engine Control System Check Sheet
36
Diagnostic Starting Point - Engine Controls
37
Diagnostic System Check - Engine Controls
38
Scan Tool Data List
42
Scan Tool Data Definitions
46
Scan Tool Output Controls
52
Scan Tool Does Not Power
53
Scan Tool Does Not Communicate with
54
Scan Tool Does Not Communicate with CAN Device (Euro 4 Specification)
54
Lost Communication with the Engine Control Module (ECM)
62
Engine Cranks but Does Not Run
65
DTC P0016 (Flash Code 16)
68
DTC P0045 (Flash Code 33)
70
DTC P0079 or P0080 (Flash Code 38)
74
DTC P0087 (Flash Code 225)
77
DTC P0088 (Flash Code 118)
82
DTC P0089 (Flash Code 151)
87
DTC P0091 or P0092 (Flash Code 247)
90
DTC P0093 (Flash Code 227)
93
DTC P0101 (Flash Code 92)
99
DTC P0102 or P0103 (Flash Code 91)
102
DTC P0107 or P0108 (Flash Code 32)
106
DTC P0112 or P0113 (Flash Code 22)
111
A-110 Engine Control System (4Hk1)
113
DTC P0116 (Flash Code 23)
116
Sensor Harness Connector
117
0.1 Volts
118
DTC P0117 or P0118 (Flash Code 23)
118
Turn on the Ignition, with the Engine off
118
Go to Step 6
120
Is the DMM Voltage more than the Specified Value? Go to Step
120
Repair the Circuit(S) as Necessary
120
Test the Signal Circuit between the ECM
120
DID You Find and Correct the Condition? Go to Step
121
DTC P0122 or P0123 (Flash Code 43)
122
Go to Step
124
DTC P0182 or P0183 (Flash Code 211)
127
4.8 Volts
129
Connect a 3-Amp Fused Jumper Wire between the
129
Connect a 3-Amp Fused Jumper Wire between the Signal Circuit and the Low Reference Circuit
129
Go to Step 6
129
Is the IAT Sensor Parameter Less than the Specified Value? Go to Step
129
Test the Signal Circuit between the ECM
129
DTC P0192 or P0193 (Flash Code 245)
131
DTC P0201, P0202, P0203 or P0204
135
High Resistance
137
Repair the Circuit(S) as Necessary
137
DID You Find and Correct the Condition? Go to Step
138
Section 3
143
DTC P0217 (Flash Code 542)
145
DTC P0219 (Flash Code 543)
147
DTC P0234 (Flash Code 42)
149
DTC P0299 (Flash Code 65)
152
4.5 Volts
155
DTC P0335 (Flash Code 15)
155
Is the DMM Voltage more than the Specified
155
5.5 Volts
156
Value at Step 5
156
Inspect for an Intermittent and for Poor
157
DTC P0336 (Flash Code 15)
159
DTC P0340 (Flash Code 14)
161
DTC P0341 (Flash Code 14)
165
DTC P0380 (Flash Code 66)
167
DID You Complete the Repair
168
DID You Find and Correct the Condition
168
Inspect for an Intermittent and for Poor
168
Repair the Circuit(S) as Necessary
168
Repair the Connection(S) as Necessary
168
DTC P0381 (Flash Code 67)
170
DID You Find and Correct the Condition
171
Repair the Connection(S) as Necessary
171
DTC P0401 (Flash Code 93)
173
DTC P0404 (Flash Code 45)
176
DTC P0409 (Flash Code 44)
179
DTC P0426 (Flash Code 143)
183
DTC P0427 or P0428 (Flash Code 48)
185
DTC P042B (Flash Code 145)
190
DTC P042C or P042D (Flash Code 49)
192
DTC P0477 or P0478 (Flash Code 46)
197
Go to Step
199
DTC P0500 (Flash Code 25)
200
Go to Step 2
200
Go to Step 5
201
Go to Step 7
202
DTC P0502 or P0503 (Flash Code 25)
203
DTC P0560 (Flash Code 155)
210
DTC P0563 (Flash Code 35)
213
DTC P0601 (Flash Code 53)
215
DTC P0602 (Flash Code 154)
216
DTC P0604, P0606 or P060B
218
DTC P0633 (Flash Code 176)
219
DTC P0638 (Flash Code 61)
220
DTC P0641 (Flash Code 55)
223
Is the DMM Voltage Less than the Specified Value
223
DTC P0650 (Flash Code 77)
226
DTC P0651 (Flash Code 56)
229
DTC P0685 or P0687 (Flash Code 416)
232
DTC P0697 (Flash Code 57)
235
DTC P1093 (Flash Code 227)
238
DTC P1261 or P1262 (Flash Code 34)
243
DTC P1404 (Flash Code 45)
244
DTC P1455 (Flash Code 132)
246
DTC P1471 (Flash Code 149)
248
DTC P161B (Flash Code 179)
251
DTC P1621 (Flash Code 54)
253
DTC P1664 (Flash Code 76)
254
DTC P1669 (Flash Code 75)
257
DTC P2122 or P2123 (Flash Code 121)
260
DTC P2127 or P2128 (Flash Code 122)
265
DTC P2138 (Flash Code 124)
270
DTC P2146 or P2149
272
Section 4
275
DTC P2227 (Flash Code 71)
278
DTC P2228 or P2229 (Flash Code 71)
281
DTC P242F (Flash Code 131)
286
DTC P2452 (Flash Code 142)
288
DTC P2453 (Flash Code 141)
291
DTC P2454 or P2455 (Flash Code 47)
294
4.9 Volts
296
Does the Test Lamp Illuminate? Go to Step
296
Turn off the Ignition
296
Turn on the Ignition, with the Engine off
296
DTC P2456 (Flash Code 47)
299
DTC P2458 (Flash Code 139)
301
Go to Step
302
DTC P253A (Flash Code 28)
304
Does the Test Lamp Illuminate? Go to Step
305
Repair the Circuit(S) as Necessary
305
DTC P256A (Flash Code 31)
307
DTC U0073 (Flash Code 84)
311
DTC U0101 (Flash Code 85)
315
DID You Find and Correct the Condition? Go to Step
316
DTC U0110 (Flash Code 87)
318
DTC U0167 (Flash Code 177)
321
EGR Control System Check
322
Glow Control System Check
326
Engine Warm up Control System Check
329
Repair the Circuit(S) as Necessary
330
Repair the Circuit(S) as Necessary
331
Exhaust Brake Control System Check
332
Diesel Particulate Defuser (DPD) Control System Check
339
Symptoms - Engine Controls
345
Intermittent Conditions
347
Hard Start
350
Rough, Unstable, or Incorrect Idle and Stalling
352
High Idle Speed
355
Cuts out
356
Surges
358
Lack of Power, Sluggishness or Sponginess . 1A-357
360
Hesitation, Sag or Stumble
362
Abnormal Combustion Noise
364
Poor Fuel Economy
365
Excessive Smoke (Black Smoke)
367
Excessive Smoke (White Smoke)
369
Frequently
371
DPD System Regeneration Long Time
373
Engine Control Module (ECM) Replacement . 1A-372
375
Repair Instructions
375
Description
377
Service Programming System (SPS)
377
Service Programming System (SPS) (Remote Procedure)
378
Service Programming System (SPS) (Pass-Thru Procedure)
379
Description and Operation
381
Engine Control Module (ECM) Description
381
Engine Control Component Description
384
Fuel System Description
388
Fuel System Component Description
389
Exhaust Gas Recirculation (EGR) System Description
393
Fuel Injection System Description
393
Turbocharger Description
395
Diesel Particulate Defuser (DPD) System Description
397
Special Tools and Equipment
400
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