Perkins 1204-E44TA

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Illustration 123 g03732809

Schematic for the motorized valves

Complete the procedure in the order in which the

steps are listed.

UENR4469-36 357

Circuit Tests

Main Page

Important Safety Information2
Table of Contents3
Troubleshooting Section5
General Information5
Fault Detection and Reporting6
Welding Precaution6
Electronic Service Tools7
Required Service Tools7
Electronic System Overview10
System Overview10
System Operation10
Programmable Parameters11
Component Location12
Sensor Locations16
Diesel Particulate Filter Regeneration22
Engine Monitoring System22
Diagnostic Capabilities23
Diagnostic Codes23
Electrical Connectors24
Configuration Parameters29
Diagnostic Trouble Codes32
Event Codes53
Troubleshooting64
Symptom Troubleshooting65
Acceleration Is Poor or Throttle Response Is Poor65
Alternator Problem (Charging Problem And/Or Noisy Operation)73
Recommended Actions73
Battery Problem75
Belt Tensioner Noise76
Clean Emissions Module Has High Oxygen Level81
Coolant Contains Oil82
Coolant Level Is Low84
Coolant Temperature Is High85
Coolant Temperature Is Low89
Crankcase Breather Ejects Oil91
Crankcase Fumes Disposal Tube Has Oil Draining92
Cylinder Is Noisy95
DEF Concentration Is Incorrect98
DEF Pressure Does Not Respond101
DEF Pressure Is High103
DEF Pressure Is Low107
DEF Tank Level Is Low112
DEF Tank Temperature Is High115
DEF Tank Temperature Is Low118
Diesel Oxidation Catalyst Has Incorrect Inlet Temperature121
Diesel Oxidation Catalyst Has Low Conversion Efficiency124
Diesel Particulate Filter Collects Excessive Soot (if Equipped)125
Diesel Particulate Filter Temperature Is Low (if Equipped)130
Engine Cranks but Does Not Start132
Recommended Actions132
Engine Does Not Crank140
Engine Has Early Wear142
Engine Has Mechanical Noise (Knock)144
Engine Misfires, Runs Rough or Is Unstable147
Engine Overspeeds153
Engine Shutdown Occurrence156
Engine Shutdown Occurs Intermittently157
Engine Stalls at Low RPM159
Engine Top Speed Is Not Obtained162
Engine Vibration Is Excessive169
Exhaust Has Excessive Black Smoke171
Exhaust Has Excessive White Smoke175
Exhaust System Contains Coolant180
Exhaust System Contains Oil181
Exhaust Temperature Is High183
Fuel Consumption Is Excessive186
Fuel Contains Water190
Fuel Rail Pressure Problem191
Fuel Temperature Is High202
Inlet Air Is Restricted205
Intake Manifold Air Pressure Is High206
Recommended Actions206
Intake Manifold Air Pressure Is Low209
Intake Manifold Air Temperature Is High211
Nox Conversion Is Low214
NRS Exhaust Gas Temperature Is High226
Recommended Actions227
NRS Mass Flow Rate Problem228
Oil Consumption Is Excessive234
Oil Contains Coolant237
Oil Contains Fuel240
Oil Level Is Low242
Oil Pressure Is Low243
Power Is Intermittently Low or Power Cutout Is Intermittent248
SCR Catalyst Has Incorrect Inlet Temperature255
SCR Warning System Problem258
Valve Lash Is Excessive266
Recommended Actions266
Circuit Tests268
Aftertreatment Identification Module - Test268
CAN Data Link - Test271
Coolant Level - Test276
Cooling Fan Control - Test (Hydraulic Driven Fan)278
Cooling Fan Control - Test (Viscous Clutch Fan)281
Cooling Fan Speed - Test283
Data Link - Test285
Data Link Configuration Status - Test293
DEF Control Module Power - Test296
DEF Line Heater - Test299
DEF Pump - Test304
DEF Pump Pressure Sensor - Test307
DEF Pump Sensor Supply - Test309
DEF Tank Sensor - Test311
Electrical Power Supply - Test314
Ether Starting Aid - Test319
Fuel Transfer Pump - Test323
Glow Plug Starting Aid - Test329
Idle Validation - Test334
Indicator Lamp - Test341
Injector Data Incorrect - Test343
Injector Solenoid - Test345
Mode Selection - Test352
Motorized Valve - Test355
Nox Sensor - Test361
Power Take-Off - Test367
Relay - Test (Aftertreatment Power Relay)370
Sensor Calibration Required - Test373
Sensor (Data Link Type) - Test377
Sensor Signal (Analog, Active) - Test382
Sensor Signal (Analog, Passive) - Test390
Sensor Supply - Test399
Solenoid Valve - Test403
To the Dosing Control Unit (DCU))403
Solenoid Valve - Test (Solenoid Valves that Connect to the Engine ECM)409
Soot Sensor - Test414
Speed Control - Test (Analog)419
Speed Control - Test (PWM)424
Speed/Timing - Test431
Switch Circuits - Test (Multiposition Throttle Switch)438
Switch Circuits - Test (Air Filter Restriction Switch)441
Valve Position - Test443
Water in Fuel - Test450
Service454
Service Tool Features454
Override Parameters454
Diagnostic Tests456
Service Procedures460
Maintenance Indicator483
Service Tool Error Identifiers486
Customer Passwords499
Factory Passwords499
ECM will Not Accept Factory Passwords500
Electronic Service Tool Does Not Communicate500
Codes that Inhibit Operation of Aftertreatment System505
Test ECM Mode507
ECM Software - Install508
ECM Software - Install (Dosing Control Unit (DCU))509
ECM - Replace510
Electrical Connectors - Inspect511
Injector Code - Calibrate517
SCR Inducement Emergency Override518
Index521

Perkins 1204-E44TA - Page 357

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