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Dodge Ram truck
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 Dodge Ram BR Pickup OBDII DTC's

                
.

Late 1999 and up, turn key on-off-on-off-on and read the code from the odometer.
This does not work for 1998 and early 1999 Rams.

 

P0030

1/1 O2S Heater Relay Circuit

P0036

1/2 O2S Heater Relay Circuit

P0106

Barometric Pressure Out Of Range

P0107

MAP Sensor Voltage Too Low

P0108

MAP Sensor Voltage Too High

P0112

IAT Sensor Voltage Low

P0113

IAT Sensor Voltage High

P0116

ECT Sensor Malfunction

P0117

ECT Sensor Voltage Too Low

P0118

ECT Sensor Voltage Too High

P0121

TP Sensor Voltage Does Not Agree With MAP

Accelerator Position Sensor Signal Voltage Too Low

P0122

TP Sensor Voltage Low

P0123

TP Sensor Voltage High

Accelerator Position Sensor Signal Voltage Too High

P0125

Closed Loop Temperature Not Reached Or Engine Does Not Reach Operating Temperature

P0131

1/1 O2S Shorted To Ground

P0132

1/1 O2S Shorted To Voltage

P0133

1/1 O2S Slow Response

P0134

1/1 O2S Stays At Center

P0135

1/1 O2S Heater Failure

P0137

1/2 O2S Shorted To Ground

P0138

1/2 O2S Shorted To Voltage

P0139

1/2 O2S Slow Response

P0140

1/2 O2S Stays At Center

P0141

1/2 O2S Heater Failure

P0143

1/3 O2S Shorted To Ground

P0144

1/3 O2S Shorted To Voltage

P0145

1/3 O2S Slow Response

P0146

1/3 O2S Stays At Center

P0147

1/3 O2S Heater Failure

P0151

2/1 O2S Shorted To Ground

P0152

2/1 O2S Voltage Shorted To Voltage

P0153

2/1 O2S Slow Response

P0154

2/1 O2S Stays At Center

P0155

2/1 O2S Heater Failure

P0157

2/2 O2S Shorted To Ground

P0158

2/2 O2S Shorted To Voltage

P0159

2/2 O2S Slow Response

P0160

2/2 O2S Stays At Center

P0161

2/2 O2S Heater Failure

P0165

Starter Relay Control Circuit

P0168

Decreased Engine Performance Due To High Injection Pump Fuel Temperature

P0171

1/1 Fuel System Lean

P0172

1/1 Fuel System Rich

P0174

2/1 Fuel System Lean

P0175

2/1 Fuel System Rich

P0176

Loss Of Flex Fuel Calibration Signal

P0177

Water In Fuel

P0178

Water In Fuel Sensor Voltage Too High

Flex Fuel Sensor Voltage Too Low

P0179

Flex Fuel Sensor Volts Too High

P0181

Fuel Injection Pump Failure

P0182

CNG Temperature Sensor Voltage Too Low

P0183

CNG Temperature Sensor Voltage Too High

P0201

Injector Circuit Malfunction, No. 1

P0202

Injector Circuit Malfunction, No. 2

P0203

Injector Circuit Malfunction, No. 3

P0204

Injector Circuit Malfunction, No. 4

P0205

Injector Circuit Malfunction, No. 5

P0206

Injector Circuit Malfunction, No. 6

P0207

Injector Circuit Malfunction, No. 7

P0208

Injector Circuit Malfunction, No. 8

P0209

Injector Circuit Malfunction, No. 9

P0210

Injector Circuit Malfunction, No. 10

P0215

Fuel Injection Pump Control Circuit

P0216

Fuel Injection Pump Timing Failure

P0217

Decreased Engine Performance Due To Engine Overheat Condition

P0219

CKP Sensor Overspeed Condition

P0222

Idle Validation Signals Both Low

P0223

Idle Validation Signals Both High (Above 5 Volts)

P0230

Transfer Pump (Lift Pump) Circuit Out Of Range

P0232

Fuel Shut-Off Signal Voltage Too High

P0234

Turbo Boost Limit Exceeded

P0236

MAP Sensor Too High Too Long

P0237

MAP Sensor Voltage Too Low

P0238

MAP Sensor Voltage Too High

P0251

Fuel Injection Pump Mechanical Failure Fuel valve Feedback Circuit

P0253

Fuel Injection Pump Fuel Valve Open Circuit

P0254

Fuel Injection Pump Fuel Valve Current Too High

P0300

Random Misfire Detected

P0301

Misfire Detected, Cylinder No. 1

P0302

Misfire Detected, Cylinder No. 2

P0303

Misfire Detected, Cylinder No. 3

P0304

Misfire Detected, Cylinder No. 4

P0305

Misfire Detected, Cylinder No. 5

P0306

Misfire Detected, Cylinder No. 6

P0307

Misfire Detected, Cylinder No. 7

P0308

Misfire Detected, Cylinder No. 8

P0309

Misfire Detected, Cylinder No. 9

P0310

Misfire Detected, Cylinder No. 10

P0320

No Crank Reference Signal At PCM

No RPM Signal To PCM

P0325

Knock Sensor 1 Circuit Malfunction

P0330

Knock Sensor 2 Circuit Malfunction

P0336

CKP Sensor Signal

P0340

No CAM Signal At PCM

P0341

CMP Sensor Signal

P0350

Ignition Coil Draws Too Much Current

P0351

Ignition Coil No. 1 Primary Circuit

P0352

Ignition Coil No. 2 Primary Circuit

P0353

Ignition Coil No. 3 Primary Circuit

P0354

Ignition Coil No. 4 Primary Circuit

P0355

Ignition Coil No. 5 Primary Circuit

P0356

Ignition Coil No. 6 Primary Circuit

P0357

Ignition Coil No. 7 Primary Circuit

P0358

Ignition Coil No. 8 Primary Circuit

P0370

Fuel Injection Pump Speed/Position Sensor Signal Lost

P0380

Intake Air Heater Relay No. 1 Control Circuit

P0381

Wait To Start Lamp Inoperative

P0382

Intake Air Heater Relay No. 2 Control Circuit

P0387

CKP Sensor Supply Voltage Too Low

P0388

CKP Sensor Supply Voltage Too High

P0401

EGR System Failure

P0403

EGR Solenoid Circuit

P0404

EGR Position Sensor Rationality

P0405

EGR Position Sensor Volts Too Low

P0406

EGR Position Sensor Volts Too High

P0412

Secondary Air Solenoid Circuit

P0420

1/1 Catalytic Converter Efficiency

P0432

1/2 Catalytic Converter Efficiency

P0441

EVAP Purge Flow Monitor Failure

P0442

EVAP Leak Monitor Medium Leak Detected

P0443

EVAP System Purge Solenoid Circuit

P0455

EVAP Leak Monitor Large Leak Detected

P0456

EVAP Leak Monitor Small Leak Detected

P0460

Fuel Level Unit No Change Over Miles

P0461

Fuel Level unit No Changeover Time

P0462

Fuel Level Unit Volts Too Low

P0463

Fuel Level Unit Volts Too High

P0500

No VSS Signal

P0505

IAC Motor Circuits

P0522

Oil Pressure Sens Low

P0523

Oil Pressure Sens High

P0524

Oil Pressure Too Low

P0545

A/C Clutch Relay Circuit

P0551

Power Steering Switch Failure

P0562

Charging System Voltage Too Low

P0563

Charging System Voltage Too High

P0600

PCM Internal Fault SPI Communications

P0601

PCM Internal Fault Internal Controller Failure

P0602

ECM Fueling Calibration Error

P0604

TCM RAM Self Test Fault Detected

P0605

TCM ROM Self Test Fault Detected

P0606

ECM Failure

P0615

Starter Relay Control Circuit

P0622

Alternator Field No Switching Properly

P0645

A/C Clutch Relay Circuit

P0700

Transaxle Or Transmission Control System Malfunction

P0703

Brake Switch Stuck

P0711

Transmission Temperature Sensor Circuit No Temperature Rise After Start

P0712

Transmission Temperature Sensor Voltage Too Low

P0713

Transmission Temperature Sensor Voltage Too High

P0720

Low Output SPD Sensor RPM, Above 15 MPH

P0740

TCC, No RPM Drop At Lockup

P0743

TCC Solenoid/Trans. Relay Circuits

P0748

Governor Pressure Solenoid Control/Trans. Relay Circuits

P0751

O/D Switch Pressure (Lo) More Than 5 Minutes

P0753

Trans. 3-4 Shift Solenoid/Trans. Relay Circuits

P0756

AW4 Shift Solenoid B (2-3) Functional Failure

P0783

3-4 Shift Solenoid No RPM Drop At Lockup

P0801

Reverse Gear Lockout Circuit Open Or Short Circuit

P0830

Clutch Depressed Switch Circuit

P0833

Clutch Depressed Switch Circuit

P1110

Decreased Engine Performance Due To High Intake Air Temperature

P1180

Decreased Engine Performance Due To High Injection Pump Fuel Temperature

P1192

IAT Circuit Low

P1193

IAT Circuit High

P1195

1/1 O2S Slow During Catalyst Monitor

P1196

2/1 O2S Slow During Catalyst Monitor

P1197

1/2 O2S Slow During Catalyst Monitor

P1198

Radiator Temperature Sensor Volts Too High

P1199

Radiator Temperature Sensor Volts Too Low

P1281

Engine Cold Too Long

P1282

Fuel Pump Relay Control Circuit

P1283

Idle Select Signal Invalid

P1284

Fuel Injection Pump Battery Voltage Out Of Range

P1285

Fuel Injection Pump Controller Always On

P1286

Accelerator Position Sensor Supply Voltage Too High

P1287

Fuel Injection Pump Controller Supply Voltage Low

P1288

Intake Manifold Short Runner Solenoid Circuit

P1289

Manifold Tune Valve Solenoid Circuit

P1290

CNG Fuel System Pressure Too High

P1291

No Temperature Rise Seen From Intake Heaters

P1292

CNG Pressure Sensor Voltage Too High

P1293

CNG Pressure Sensor Voltage Too Low

P1294

Target Idle Not Reached

P1295

No 5 Volts To TP Sensor

Accelerator Position Sensor Supply Voltage Too Low

P1296

No 5 Volt To MAP Sensor

P1297

No Change In MAP From Start To Run

P1298

Lean Operation At Wide Open Throttle

P1299

Vacuum Leak Found (IAC Fully Seated)

P1388

Auto Shutdown Relay Control Circuit

P1389

No ASD Relay Output Voltage At PCM

P1390

Timing Belt Skipped One Or More Notches

P1391

Camshaft Or Crankshaft Position Sensor Intermittent Loss

P1398

Misfire Adaptive Numerator At Limit

P1399

Wait To Start Lamp Circuit

P1403

Loss Of 5 Volts Feed To EGR Position Sensor

P1475

Auxiliary 5 Volt Supply Voltage High

P1476

Too Little Secondary Air

P1477

Too Much Secondary Air

P1478

Battery Temperature Sensor Volts Out Of Limit

P1479

Transmission Fan Relay Circuit

P1480

PCV Solenoid Circuit

P1481

EATX RPM Pulse Generator Signal For Misfire Detection Does Not Correlate With Expected Value

P1482

Catalyst Temperature Sensor Circuit Shorted Low

P1483

Catalyst Temperature Sensor Circuit Shorted High

P1484

Catalytic Converter Overheat Detected

P1485

Air injection Solenoid Circuit

P1486

EVAP Leak Monitor Hose Pinched

P1487

High Speed Fan Control Relay Circuit

P1488

Auxiliary 5 Volt Supply Output Too Low

5 Volt Supply Voltage Low

P1489

High Speed Cooling Fan Relay Circuit

P1490

Low Speed Cooling Fan Relay Circuit

P1491

Radiator Fan Control Relay Circuit

P1492

Battery Temperature Sensor Voltage Too High

P1493

Battery Temperature Sensor Voltage Too Low

P1494

Leak Detection Pump Pressure Switch Or Mechanical Failure

P1495

Leak Detection Pump Solenoid Circuit

P1496

5 Volt Output Too Low

P1498

High Speed Radiator Fan Ground Control Relay Circuit

P1594

Charging System Voltage Too High

P1595

Speed Control Solenoid Circuits

P1596

Speed Control Switch Always High

P1597

Speed Control Switch Always Low

P1598

A/C Pressure Sensor Volts Too High

P1599

A/C Pressure Sensor Volts Too Low

P1680

Clutch Released Switch Circuit

P1681

No Instrument Panel Cluster CCD/J1850 Messages Received

P1682

Charging System Voltage Too Low

P1683

Speed Control Power relay Or Speed Control 12 Volt Driver Circuit

P1684

Battery Has Been Disconnected Within Last 50 Starts

P1685

SKIM Invalid Key

P1686

No SKIM BUS Messages Received

P1687

No MIC BUS Messages

P1688

Internal Fuel Injection Pump Controller Failure

P1689

No Communication Between ECM & Injection Pump Module

P1690

Fuel Injection Pump CKP Sensor Does Not Agree With ECM CKP Sensor

P1691

Fuel Injection Pump Controller Calibration Error

P1692

DTC Set In ECM

P1693

DTC Detected In Companion Module

DTC Detected In PCM/ECM

P1694

Fault In Companion Module

No CCD Messages Received From ECM

P1695

No CDD/J1850 Message From Body Control Module

P1696

PCM Failure EEPROM Write Denied

P1697

PCM Failure SRI Mile Not Stored

P1698

No CCD/J1850 Messages From TCM

No CCD Messages Received From PCM

P1719

SKIP Shift Solenoid

P1740

A Rationality Error Has Been Detected In Either TCC Solenoid Or O/D Solenoid Systems

TCC Or O/D Solenoid Performance

P1756

GOV Pressure Not Equal To Target At 15-20 Psi.

P1757

GOV Pressure Not Equal To Target At 15-20 Psi.

P1762

GOV Pressure Sensor Offset Volts Too Low Or High

P1763

GOV Pressure Sensor Volts Too High

P1764

GOV Pressure Sensor Volts Too Low

P1765

Transmission 12 Volt Supply Relay Control Circuit

P1899

Park/Neutral Switch Failure