T444E Engine Control System

 

Flash Code

Condition/Description

111

No Errors Detected/Flash Code Only

112

Electrical System Voltage B+ Out Of Range High

113

Electrical System Voltage B+ Out Of Range Low

114

Engine Coolant Temperature Signal Out Of Range Low

115

Engine Coolant Temperature Signal Out Of Range High

121

Manifold Absolute Pressure (MAP), Frequency Out Of Range

122

Manifold Absolute Pressure (MAP), Signal Is Inactive

123

Manifold Absolute Pressure (MAP) Above Specified Level At Low Idle

124

Injector Control Pressure Sensor (IPC) Signal Out Of Range Low

125

Injector Control Pressure Sensor (ICP) Signal Out Of Range High

131

Accelerator Position Signal Out Of Range Low

132

Accelerator Position Signal Out Of Range High

133

Accelerator Position Signal In Range Fault

134

Accelerator Position And Idle Validation Disagree

135

Idle Validation Switch Circuit Fault

141

Vehicle Speed Signal Out Of Range Low

142

Vehicle Speed Signal Out Of Range High

143

Wrong Number Of Camshaft Position Sensor (CMP) Signal Transitions Per Cam Revolutions

144

Camshaft Position Sensor (CMP) Signal Noise Detected

145

Camshaft Position Sensor (CMP) Signal Inactive While Injector Control Pressure Sensor (ICP) Has Increased

151

Barometric Pressure Sensor (BARO) Out Of Range High

152

Barometric Pressure Sensor (BARO) Out Of Range Low

154

Ambient Air Temperature (IAT) Signal Out Of Range Low

156

Ambient Air Temperature (IAT) Out Of Range High

211

Engine Oil Pressure (EOP) Signal Out Of Range Low

212

Engine Oil Pressure (EOP) Signal Out Of Range High

213

Remote Throttle Signal Out Of Range Low

214

Remote Throttle Signal Out Of Range High

221

Speed Control Command Switch (SCCS) Or Circuit Fault

222

Brake Switch Circuit Fault

223

Vehicle Personality Module (VPM) Not Communicating With Electronic Control Module (ECM)

224

Keep Alive Memory (KAM) Corrupt

231

ATA (American Trucking Association) Common Fault

232

Unable To Forward Electronic Control Module (ECM) Message To ATA (American Trucking Association) Data Link

233

Tachometer Buffer Is Inactive

234

Unable To Forward ATA (American Trucking Association) Message To Electronic Control Module (ECM)

235

Vehicle Personality Module (VPM) Electronic Control Module (ECM) Data Communication Link (DCL) Fault

241

Injection Control Pressure Reg. Output Circuit Check (OCC) Self Test Failed

242

Fuel Demand Command Signal (FDCS) Circuit To Injection Driver Module (IDM) Output Circuit Check (OCC) Self Test Failed

243

Injection Driver Module (IDM) Power Relay Output Circuit Check (OCC) Self Test Failed

244

EDL Output Circuit Check (OCC) Fault

245

Exhaust Pressure Regulator (EPR) Output Circuit Check (OCC) Self Test Failed

251

Glow Plug Control Output Circuit Check (OCC) Self Test Failed

252

Glow Plug Lamp Output Circuit Check (OCC) Self Test Failed

253

Fuel Injection Sync Circuit OCC Self Test Failed

254

Output Circuit Check (OCC) Out Of Range High (ORH)

255

Output Circuit Check (OCC) Out Of Range Low (ORL)

311

Engine Oil Temperature (EOT) Signal Out Of Range Low

312

Engine Oil Temperature (EOT) Signal Out Of Range High

313

Engine Oil Pressure Below Warning Level

314

Engine Oil Pressure Below Critical Level

315

Engine Speed Limit Exceeded

321

Engine Coolant Temperature Above Warning Level

322

Engine Coolant Temperature Above Critical Level

323

Engine Coolant Below Warning/Critical Level

325

Power Reduced, Matched To Cooling System Performance

331

Injection Control Pressure Above System Working Range

332

Injection Control Pressure Above Specifications With Engine Off

333

Injection Control Above/Below Desired Level

341

Exhaust Backpressure (EBP) Signal Out Of Range Low

342

Exhaust Backpressure (EPB) Signal Out Of Range High

343

Excessive Exhaust Backpressure (EPB)

344

Exhaust Backpressure (EPB) Above Specification With Engine Off

351

Exhaust Backpressure (EPB) Below Expected Level At High Engine Speed

352

Exhaust Backpressure (EPB) Above Or Below Desired Level

421–428

Low Side To High Side Open (Cylinder Number Indicated)

431–438

Low Side Shorted To High Side (Cylinder Number Indicated)

441–448

Low Side Shorted To B+ (Cylinder Number Indicated)

451–458

Low Side Shorted To Ground (Cylinder Number Indicated)

461–468

Cylinder Control Test Failed (Cylinder Number Indicated)

511

Bank 1 Has Multiple Faults

512

Bank 2 Has Multiple Faults

513

High Side To Bank 1 Open

514

High Side To Bank 2 Open

515

Bank 1 High Side Short To Ground Or B+

521

Bank 2 High Side Short To Ground Or B+

522

Injector Driver Module (IDM ) Fault

523

Injector Driver Module (IDM ) Power Voltage Is Low

524

Both High Side Switches Shorted Together

531

Fuel Injection Sync Signal Low

532

Fuel Injection Sync Signal High

541

Injector Driver Module (IDM) Feedback Toggle Not Detected By Electronic Control Module (ECM)

543

Injector Driver Module (IDM) Faults Not Received

544

Injector Fault In Bank 2

545

Injector Fault In Bank 1

612

Incorrect Electronic Control Module (ECM) Installed For Camshaft Position Sensor (CMP) Timing Wheel

613

Installed Electronic Control Module (ECM) Not Compatible With Vehicle Personality Module (VPM) Software

614

Installed Vehicle Personality Module (VPM) Not Compatible With Electronic Control Module (ECM) Software

615

Programmable Parameter Keep Alive Memory (KAM) Corrupt Fault

621

Engine Using Default Rating Program

622

Engine Using Field Default Rating

623

Invalid Engine Rating Code, Check Vehicle Personality Module (VPM) Programming

625

Module Software Background Process Was Inactive

631

ROM Self-Test Fault

632

ROM Memory/CPU Self-Test Fault

633

VPM Is Communicating Incorrectly With ECM

634

Internal Fuel Meter Memory Location In Error

635

Internal Hourmeter Memory Location In Error

641

Internal Odometer Memory Location In Error

642

Internal Flushmeter Fault

643

Internal Hourmeter Fault

644

Internal Odometer Fault

645

Raw EEPROM Memory Location Error

651

Feature Memory Data Content Corrupted

652

Engine-Fuel Memory Data Content Corrupted

653

Engine Rating Memory Data Content Corrupted

654

Watchdog Time-Out Fault