Caterpillar G3408C G3412C Engine Workshop Repair Manual PDF G3400 EIS Wiring Diagrams - MCATG3408CG3412C.zip
A full workshop service repair manual, complete with electrical wiring diagrams, covering the Caterpillar G3408C and G3412C Engines. It contains every technical detail needed to service, troubleshoot, fix, and rebuild these engines the way professional technicians do.
The Caterpillar G3408C and G3412C Engines workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
RENR5900 - Schematic (G3408C and G3412C Engine Electrical System).pdf
RENR5902 - Schematic (Caterpillar G3408C and G3412C Industrial and Gen Set EIS Electrical System).pdf
SENR6535 - Troubleshooting (G3400 Engines (EIS)).pdf
SENR6537 - Specifications (G3408C and G3412C Engines).pdf
SENR6538 - Systems Operation (G3408C and G3412C Engines).pdf
SENR6538 - Testing and Adjusting (G3408C and G3412C Engines).pdf
SENR6568 - Disassembly and Assembly (G3408C and G3412C Engines).pdf
PRODUCT DETAILS:
Total Pages: 1,022 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
RENR5900 - Schematic (G3408C and G3412C Engine Electrical System)....1
Feature....1
Cover Page....3
Information....0
Related Electrical Service manuals....4
Additional Information....0
Abbreviations....5
2301A Gov Control (Optional)....6
Pro-Act Gov (optional)....7
Splice Detail....8
Circuit Identification Tables....9
Reference For G3400 Modular Harnesses....10
Schematics....0
Vol 1 - Non CSA Engine....11
Vol 2 - CSA Engine....12
Machine Views....0
Vol 1 - Non CSA Engine....0
Front View of Engine - G3408....13
Left Side View of Engine - G3408....14
Right Side View of Engine - G3408....15
Left Side View of Engine - G3412....16
Rear View of Engine - G3412....17
Right Side of Engine - G3412....18
Vol 2 - CSA Engine....0
Front View of Engine - G3408....19
Left Side View of Engine - G3408....20
Right Side View of Engine - G3408....21
Left Side View of Engine - G3412....22
Rear View of Engine - G3412....23
Right Side View of Engine - G3412....24
RENR5902 - Schematic (Caterpillar G3408C and G3412C Industrial and Gen Set EIS Electrical System)....25
Collage....25
Main....47
SENR6535 - Troubleshooting (G3400 Engines (EIS))....49
System Overview....57
Self-Diagnostics....60
Location of Components....62
Electrical Connectors and Functions....71
Electronic Service Tools....75
Engine Monitoring System....81
Programming Parameters....83
Customer Parameters Worksheet....86
Replacing the EIS Control Module....87
Troubleshooting Data Sheet....90
Air Starting Motor - Malfunction....92
Alternator - Malfunction....96
Coolant in Engine Oil....98
Detonation....100
Diagnostic Code Will Not Clear....102
Electronic Service Tool Displays UNDETERMINED....103
Electronic Service Tool Will Not Communicate with ECM....104
Engine Coolant Temperature (High)....105
Engine Coolant Temperature (Low)....108
Engine Cranks but Will Not Start....109
Engine Has Early Wear....111
Engine Misfires; Runs Rough or Is Unstable....113
Engine Oil in Cooling System....116
Engine Oil Pressure (Low)....117
Engine Shutdown without a Diagnostic Code....119
Engine Starts but Stalls Immediately....121
Engine Timing Does Not Match Programmed Timing....123
Engine Will Not Crank....124
Excessive Engine Oil Consumption....126
Exhaust Port Temperature (High)....128
Fuel Metering Valve....130
Inlet Air Temperature (High)....131
Intermittent Engine Shutdown....133
Low Power_Poor or No Response to Throttle....135
Mechanical Noise (Knock) in Engine....138
Noise Coming from Cylinder....140
Poor Fuel Consumption....141
Short Spark Plug Life....143
Too Much Vibration....145
Diagnostic Codes....146
MID 014 - CID 0168 - FMI 02 System Voltage intermittent_erratic....148
MID 014 - CID 0300 - FMI 03 Primary Return short to +batt....149
MID 014 - CID 0300 - FMI 04 Primary Return short to ground....150
MID 014 - CID 0301 - FMI 05 Ignition Transformer Primary #1 open circuit....151
MID 014 - CID 0301 - FMI 06 Ignition Transformer Primary #1 short....152
MID 014 - CID 0301 - FMI 12 Ignition Transformer Primary #1 short to return....153
MID 014 - CID 0302 - FMI 05 Ignition Transformer Primary #2 open circuit....154
MID 014 - CID 0302 - FMI 06 Ignition Transformer Primary #2 short....155
MID 014 - CID 0302 - FMI 12 Ignition Transformer Primary #2 short to return....156
MID 014 - CID 0303 - FMI 05 Ignition Transformer Primary #3 open circuit....157
MID 014 - CID 0303 - FMI 06 Ignition Transformer Primary #3 short....158
MID 014 - CID 0303 - FMI 12 Ignition Transformer Primary #3 short to return....159
MID 014 - CID 0304 - FMI 05 Ignition Transformer Primary #4 open circuit....160
MID 014 - CID 0304 - FMI 06 Ignition Transformer Primary #4 short....161
MID 014 - CID 0304 - FMI 12 Ignition Transformer Primary #4 short to return....162
MID 014 - CID 0305 - FMI 05 Ignition Transformer Primary #5 open circuit....163
MID 014 - CID 0305 - FMI 06 Ignition Transformer Primary #5 short....164
MID 014 - CID 0305 - FMI 12 Ignition Transformer Primary #5 short to return....165
MID 014 - CID 0306 - FMI 05 Ignition Transformer Primary #6 open circuit....166
MID 014 - CID 0306 - FMI 06 Ignition Transformer Primary #6 short....167
MID 014 - CID 0306 - FMI 12 Ignition Transformer Primary #6 short to return....168
MID 014 - CID 0307 - FMI 05 Ignition Transformer Primary #7 open circuit....169
MID 014 - CID 0307 - FMI 06 Ignition Transformer Primary #7 short....170
MID 014 - CID 0307 - FMI 12 Ignition Transformer Primary #7 short to return....171
MID 014 - CID 0308 - FMI 05 Ignition Transformer Primary #8 open circuit....172
MID 014 - CID 0308 - FMI 06 Ignition Transformer Primary #8 short....173
MID 014 - CID 0308 - FMI 12 Ignition Transformer Primary #8 short to return....174
MID 014 - CID 0309 - FMI 05 Ignition Transformer Primary #9 open circuit....175
MID 014 - CID 0309 - FMI 06 Ignition Transformer Primary #9 short....176
MID 014 - CID 0309 - FMI 12 Ignition Transformer Primary #9 short to return....177
MID 014 - CID 0310 - FMI 05 Ignition Transformer Primary #10 open circuit....178
MID 014 - CID 0310 - FMI 06 Ignition Transformer Primary #10 short....179
MID 014 - CID 0310 - FMI 12 Ignition Transformer Primary #10 short to return....180
MID 014 - CID 0311 - FMI 05 Ignition Transformer Primary #11 open circuit....181
MID 014 - CID 0311 - FMI 06 Ignition Transformer Primary #11 short....182
MID 014 - CID 0311 - FMI 12 Ignition Transformer Primary #11 short to return....183
MID 014 - CID 0312 - FMI 05 Ignition Transformer Primary #12 open circuit....184
MID 014 - CID 0312 - FMI 06 Ignition Transformer Primary #12 short....185
MID 014 - CID 0312 - FMI 12 Ignition Transformer Primary #12 short to return....186
MID 014 - CID 0317 - FMI 08 Load Sensor (MAPS) signal abnormal....187
MID 014 - CID 0317 - FMI 11 No Inlet Manifold Pressure signal....188
MID 014 - CID 0318 - FMI 01 Loss of Right Bank Detonation Sensor Signal....189
MID 014 - CID 0318 - FMI 03 Right Bank Detonation Sensor short to +batt....190
MID 014 - CID 0318 - FMI 05 Right Bank Detonation Sensor open or short to ground....191
MID 014 - CID 0319 - FMI 01 Loss of Left Bank Detonation Sensor Signal....192
MID 014 - CID 0319 - FMI 03 Left Bank Detonation Sensor short to +batt....193
MID 014 - CID 0319 - FMI 05 Left Bank Detonation Sensor open or short to ground....194
MID 014 - CID 0320 - FMI 05 Timing Control Speed Sensor open_short to +batt....195
MID 014 - CID 0320 - FMI 07 Speed_Timing Sensor improper response....196
MID 014 - CID 0320 - FMI 08 Engine Speed_Timing signal abnormal....197
MID 014 - CID 0321 - FMI 04 Diagnostic Reset Switch short to ground....198
MID 014 - CID 0322 - FMI 03 Shutdown Relay short to +batt....199
MID 014 - CID 0322 - FMI 05 Shutdown Relay open_short to ground....200
MID 014 - CID 0323 - FMI 03 Shutdown Lamp short to +batt....201
MID 014 - CID 0323 - FMI 05 Shutdown Lamp open_short to ground....202
MID 014 - CID 0324 - FMI 03 Warning Lamp short to +batt....203
MID 014 - CID 0324 - FMI 05 Warning Lamp open_short to ground....204
MID 014 - CID 0325 - FMI 00 Excessive Detonation....205
MID 014 - CID 0326 - FMI 01 Detonation Retarded Timing....206
MID 014 - CID 0327 - FMI 02 Number of Detonation Sensors mismatch....207
MID 014 - CID 0328 - FMI 02 Number of Cylinders mismatch....208
MID 014 - CID 0329 - FMI 11 Communication Fault with CAT A_F Ratio Control....209
MID 014 - CID 0330 - FMI 11 Propane Timing Mode requested....210
MID 014 - CID 0331 - FMI 11 Ignition Shutdown requested....211
MID 014 - CID 0401 - FMI 00 Ignition Transformer Secondary #1 maintenance needed....212
MID 014 - CID 0401 - FMI 05 Ignition Transformer Secondary #1 open circuit....213
MID 014 - CID 0401 - FMI 06 Ignition Transformer Secondary #1 short to ground....214
MID 014 - CID 0401 - FMI 12 Ignition Transformer Secondary #1 noisy component....215
MID 014 - CID 0402 - FMI 00 Ignition Transformer Secondary #2 maintenance needed....216
MID 014 - CID 0402 - FMI 05 Ignition Transformer Secondary #2 open circuit....217
MID 014 - CID 0402 - FMI 06 Ignition Transformer Secondary #2 short to ground....218
MID 014 - CID 0402 - FMI 12 Ignition Transformer Secondary #2 noisy component....219
MID 014 - CID 0403 - FMI 00 Ignition Transformer Secondary #3 maintenance needed....220
MID 014 - CID 0403 - FMI 05 Ignition Transformer Secondary #3 open circuit....221
MID 014 - CID 0403 - FMI 06 Ignition Transformer Secondary #3 short to ground....222
MID 014 - CID 0403 - FMI 12 Ignition Transformer Secondary #3 noisy component....223
MID 014 - CID 0404 - FMI 00 Ignition Transformer Secondary #4 maintenance needed....224
MID 014 - CID 0404 - FMI 05 Ignition Transformer Secondary #4 open circuit....225
MID 014 - CID 0404 - FMI 06 Ignition Transformer Secondary #4 short to ground....226
MID 014 - CID 0404 - FMI 12 Ignition Transformer Secondary #4 noisy component....227
MID 014 - CID 0405 - FMI 00 Ignition Transformer Secondary #5 maintenance needed....228
MID 014 - CID 0405 - FMI 05 Ignition Transformer Secondary #5 open circuit....229
MID 014 - CID 0405 - FMI 06 Ignition Transformer Secondary #5 short to ground....230
MID 014 - CID 0405 - FMI 12 Ignition Transformer Secondary #5 noisy component....231
MID 014 - CID 0406 - FMI 00 Ignition Transformer Secondary #6 maintenance needed....232
MID 014 - CID 0406 - FMI 05 Ignition Transformer Secondary #6 open circuit....233
MID 014 - CID 0406 - FMI 06 Ignition Transformer Secondary #6 short to ground....234
MID 014 - CID 0406 - FMI 12 Ignition Transformer Secondary #6 noisy component....235
MID 014 - CID 0407 - FMI 00 Ignition Transformer Secondary #7 maintenance needed....236
MID 014 - CID 0407 - FMI 05 Ignition Transformer Secondary #7 open circuit....237
MID 014 - CID 0407 - FMI 06 Ignition Transformer Secondary #7 short to ground....238
MID 014 - CID 0407 - FMI 12 Ignition Transformer Secondary #7 noisy component....239
MID 014 - CID 0408 - FMI 00 Ignition Transformer Secondary #8 maintenance needed....240
MID 014 - CID 0408 - FMI 05 Ignition Transformer Secondary #8 open circuit....241
MID 014 - CID 0408 - FMI 06 Ignition Transformer Secondary #8 short to ground....242
MID 014 - CID 0408 - FMI 12 Ignition Transformer Secondary #8 noisy component....243
MID 014 - CID 0409 - FMI 00 Ignition Transformer Secondary #9 maintenance needed....244
MID 014 - CID 0409 - FMI 05 Ignition Transformer Secondary #9 open circuit....245
MID 014 - CID 0409 - FMI 06 Ignition Transformer Secondary #9 short to ground....246
MID 014 - CID 0409 - FMI 12 Ignition Transformer Secondary #9 noisy component....247
MID 014 - CID 0410 - FMI 00 Ignition Transformer Secondary #10 maintenance needed....248
MID 014 - CID 0410 - FMI 05 Ignition Transformer Secondary #10 open circuit....249
MID 014 - CID 0410 - FMI 06 Ignition Transformer Secondary #10 short to ground....250
MID 014 - CID 0410 - FMI 12 Ignition Transformer Secondary #10 noisy component....251
MID 014 - CID 0411 - FMI 00 Ignition Transformer Secondary #11 maintenance needed....252
MID 014 - CID 0411 - FMI 05 Ignition Transformer Secondary #11 open circuit....253
MID 014 - CID 0411 - FMI 06 Ignition Transformer Secondary #11 short to ground....254
MID 014 - CID 0411 - FMI 12 Ignition Transformer Secondary #11 noisy component....255
MID 014 - CID 0412 - FMI 00 Ignition Transformer Secondary #12 maintenance needed....256
MID 014 - CID 0412 - FMI 05 Ignition Transformer Secondary #12 open circuit....257
MID 014 - CID 0412 - FMI 06 Ignition Transformer Secondary #12 short to ground....258
MID 014 - CID 0412 - FMI 12 Ignition Transformer Secondary #12 noisy component....259
MID 014 - CID 0591 - FMI 12 EEPROM checksum fault or ECM not programmed....260
Control Module Self Test....261
Detonation Retard and Detonation Shutdown....268
Detonation Sensors....280
Diagnostic Reset Switch....292
Electrical Power Supply....299
Engine Speed_Timing Sensor....307
Ignition Shutdown Circuit....316
Ignition Transformers Primary Circuit....323
Ignition Transformers Secondary Circuit and Spark Plugs....345
Inlet Manifold Pressure Sensor....355
Inspecting Electrical Connectors....361
Programmable Parameters....372
Propane Switch....391
Shutdown Lamp....396
Shutdown Relay....402
Warning Lamp Circuit - Test....407
Engine Speed_Timing Sensor - Calibrate....413
SENR6537 - Specifications (G3408C and G3412C Engines)....419
Engine Design....421
Gas Engine Ignition....423
Ignition Transformer....433
Gas Pressure Regulator....436
Governor Drive....439
Actuator Linkage....444
Valve Cover....446
Valve Mechanism....449
Cylinder Head....452
Cylinder Head Valves....458
Turbocharger....461
Exhaust Manifold....463
Exhaust Bypass Valve....467
Air Cleaner....471
Engine Oil Pump....473
Engine Oil Filter Base....475
Engine Oil Pan....477
Crankcase Breather....478
Water Pump....479
Water Temperature Regulator....481
Cylinder Block....483
Crankshaft....489
Connecting Rod....491
Connecting Rod and Main Bearing Journals....494
Piston and Rings - Gallery Cooled Piston....496
Cylinder Liner....499
Camshaft Bearings....501
Camshaft Bearing Position....503
Gear Group (Front)....505
Gear Group (Rear)....508
Vibration Damper and Pulley....509
Flywheel....513
Flywheel Housing....515
Electric Starting Motor....520
Engine Speed Sensor....522
Engine Detonation Sensor....523
Engine Speed_Timing Sensor....524
Tachometer....525
Service Meter....527
SENR6538 - Systems Operation (G3408C and G3412C Engines)....529
Electronic Control System Operation....530
Electronic Control System Parameters....533
Engine Monitoring System....536
Ignition System....544
Air_Fuel Ratio Control - Oxygen Feedback....553
Air_Fuel Ratio Control - NOX Feedback....558
Governor....563
Gas Pressure Regulator....565
Carburetor....568
Air Inlet and Exhaust System Components....573
Aftercooler....575
Exhaust Manifold....576
Turbocharger....577
Exhaust Bypass Valve....579
Valve System Components....582
Lubrication System....584
Accumulator....588
Cooling System....591
Cylinder Block; Liners and Heads....596
Pistons; Rings and Connecting Rods....598
Crankshaft....600
Camshaft....602
Air Starting System Operation....603
Grounding Practices....605
Charging System....606
Starting System....608
Related Components....610
SENR6538 - Testing and Adjusting (G3408C and G3412C Engines)....613
General Information (Electronic Control System)....615
Manifold Air Pressure Sensor....616
Detonation Sensor....618
Engine Speed_Timing Sensor....620
Ignition Transformer....622