GM 97 GM 6.5L Diesel Trouble Code Info

P0101

Mass Air Flow (MAF) System Performance

P0102

Mass Air Flow Sensor Circuit Low Frequency

P0103

Mass Air Flow (MAF) Sensor Circuit High Frequency

P0112

IAT Sensor Circuit Low Voltage

P0113

IAT Sensor Circuit High Voltage

P0117

Engine Coolant Temperature (ECT) Sensor CKT Low Voltage

P0118

Engine Coolant Temperature (ECT) Sensor CKT High Voltage

P0121

APP Sensor 1 Circuit Performance

P0122

APP Sensor 1 Circuit Low Voltage

P0123

APP Sensor 1 Circuit High Voltage

P0126

Insufficient ECT For Stable Operation

P0182

Fuel Temperature Sensor Circuit Low Voltage

P0183

Fuel Temperature Sensor Circuit High Voltage

P0215

Engine Shutoff Control Circuit

P0216

Injection Timing Control Circuit

P0218

Transaxle Fluid Overtemperature

P0219

Engine Overspeed Condition

P0220

APP Sensor 2 Circuit

P0221

APP Sensor 2 Circuit Performance

P0222

APP Sensor 2 Circuit Low Voltage

P0223

APP Sensor 2 Circuit High Voltage

P0225

APP Sensor 3 Circuit

P0226

APP Sensor 3 Circuit Performance

P0227

APP Sensor 3 Circuit Low Voltage

P0228

APP Sensor 3 Circuit High Voltage

P0231

Fuel Pump Feedback Circuit Low Voltage

P0236

TC Boost System

P0237

TC Boost Sensor Circuit Low Voltage

P0238

TC Boost Sensor Circuit High Voltage

P0251

Injection Pump Cam System

P0263

Cylinder 8 Balance System

P0266

Cylinder 7 Balance System

P0269

Cylinder 2 Balance System

P0272

Cylinder 6 Balance System

P0275

Cylinder 5 Balance System

P0278

Cylinder 4 Balance System

P0281

Cylinder 3 Balance System

P0284

Cylinder 1 Balance System

P0301

Cylinder 1 Misfire Detected

P0302

Cylinder 2 Misfire Detected

P0303

Cylinder 3 Misfire Detected

P0304

Cylinder 4 Misfire Detected

P0305

Cylinder 5 Misfire Detected

P0306

Cylinder 6 Misfire Detected

P0307

Cylinder 7 Misfire Detected

P0308

Cylinder 8 Misfire Detected

P0335

Crankshaft Position (CKP) Sensor Circuit

P0370

Timing Reference High Resolution

P0380

Glow Plug Circuit Performance

P0400

EGR Flow Malfunction

P0401

Exhaust Gas Recirculation (EGR) Insufficient Flow

P0402

EGR Flow Excessive

P0404

EGR System Performance

P0405

EGR Sensor Circuit Low Voltage

P0406

EGR Sensor Circuit High Voltage

P0501

Vehicle Speed Sensor Circuit

P0560

System Voltage Malfunction Low

P0567

Cruise Resume Circuit

P0568

Cruise Set Circuit

P0571

Cruise Brake Switch Circuit

P0601

Internal Control Module Memory Check Sum Error

P0602

Control Module Programming

P0604

Control Module Random Access Memory

P0606

PCM Internal Communication Interrupted

P0711

Fluid Temperature Sensor Circuit Range/Performance

P0712

Fluid Temperature Sensor Low Input

P0713

Fluid Temperature Sensor Circuit High Input

P0716

Input Speed Sensor Circuit Range/Performance

P0717

Input Speed Sensor Circuit No Signal

P0719

TCC Brake Switch Circuit Low

P0722

Output Speed Sensor Low Input

P0723

Output Speed Sensor Intermittent

P0724

TCC Brake Switch Circuit High

P0741

Torque Converter Clutch Circuit Stuck Off

P0742

Torque Converter Clutch (TCC) Stuck On

P0748

PC Solenoid Valve Circuit Electrical

P0751

1-2 (A) Shift Solenoid Performance

P0753

1-2 (A) Shift Solenoid Electrical

P0756

2-3 (B) Shift Solenoid Performance

P0758

2-3 (B) Shift Solenoid Electrical

P1125

APP System

P1191

Intake Air Duct Leak

P1214

Injection Pump Timing Offset

P1216

Fuel Solenoid Response Time Too Short

P1217

Fuel Solenoid Response Time Too Long

P1218

Injection Pump Calibration Circuit

P1406

EGR Valve Pintle Position Circuit

P1409

EGR Vacuum System Leak

P1621

EEPROM Write

P1627

A/D Performance

P1635
5 Volt Reference Low
P1641
Malfunction Indicator Lamp (MIL) Control Circuit
P1643
Wait to Start Lamp Control Circuit
P1653
EGR Vent Solenoid Control Circuit
P1654
Service Throttle Soon Lamp Control Circuit
P1655
EGR Solenoid Control Circuit
P1656
Wastegate Solenoid Control Circuit
P1810
TFP Valve Position Switch Circuit Malfunction
P1811
Maximum Adapt and Long Shift
P1860
TCC PWM Solenoid Electrical

P1870

Transmission Component Slipping

P1871

Undefined Gear Ratio