GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

P0008

DTC P0008

ECM

P0009

DTC P0009

ECM

P0010

DTC P0010, P0013, P0020, or P0023

ECM

P0011

DTC P0011, P0014, P0021, or P0024

ECM

P0013

DTC P0010, P0013, P0020, or P0023

ECM

P0014

DTC P0011, P0014, P0021, or P0024

ECM

P0016

DTC P0016, P0017, P0018, or P0019

ECM

P0017

DTC P0016, P0017, P0018, or P0019

ECM

P0018

DTC P0016, P0017, P0018, or P0019

ECM

P0019

DTC P0016, P0017, P0018, or P0019

ECM

P0020

DTC P0010, P0013, P0020, or P0023

ECM

P0021

DTC P0011, P0014, P0021, or P0024

ECM

P0023

DTC P0010, P0013, P0020, or P0023

ECM

P0024

DTC P0011, P0014, P0021, or P0024

ECM

P0030

DTC P0030, P0036, P0050, or P0056

ECM

P0031

DTC P0031, P0037, P0051, or P0057

ECM

P0032

DTC P0032, P0038, P0052, or P0058

ECM

P0036

DTC P0030, P0036, P0050, or P0056

ECM

P0037

DTC P0031, P0037, P0051, or P0057

ECM

P0038

DTC P0032, P0038, P0052, or P0058

ECM

P0041

DTC P0041

ECM

P0050

DTC P0030, P0036, P0050, or P0056

ECM

P0051

DTC P0031, P0037, P0051, or P0057

ECM

P0052

DTC P0032, P0038, P0052, or P0058

ECM

P0053

DTC P0053

ECM

P0056

DTC P0030, P0036, P0050, or P0056

ECM

P0057

DTC P0031, P0037, P0051, or P0057

ECM

P0058

DTC P0032, P0038, P0052, or P0058

ECM

P0059

DTC P0059

ECM

P0101

DTC P0101

ECM

P0102

DTC P0102

ECM

P0103

DTC P0103

ECM

P0112

DTC P0112

ECM

P0113

DTC P0113

ECM

P0117

DTC P0117

ECM

P0118

DTC P0118

ECM

P0121

DTC P0121

ECM

P0122

DTC P0122

ECM

P0123

DTC P0123

ECM

P0125

DTC P0125

ECM

P0128

DTC P0128

ECM

P0130

DTC P0130 or P0150

ECM

P0131

DTC P0131 or P0151

ECM

P0132

DTC P0132 or P0152

ECM

P0133

DTC P0133 or P0153

ECM

P0135

DTC P0135 or P0155

ECM

P0137

DTC P0137 or P0157

ECM

P0138

DTC P0138 or P0158

ECM

P0140

DTC P0140 or P0160

ECM

P0141

DTC P0141 or P0161

ECM

P0150

DTC P0130 or P0150

ECM

P0151

DTC P0131 or P0151

ECM

P0152

DTC P0132 or P0152

ECM

P0153

DTC P0133 or P0153

ECM

P0155

DTC P0135 or P0155

ECM

P0157

DTC P0137 or P0157

ECM

P0158

DTC P0138 or P0158

ECM

P0160

DTC P0140 or P0160

ECM

P0161

DTC P0141 or P0161

ECM

P0201-P0206

DTC P0201, P0202, P0203, P0204, P0205, or P0206

ECM

P0221

DTC P0221

ECM

P0222

DTC P0222

ECM

P0223

DTC P0223

ECM

P0261

DTC P0261, P0264, P0267, P0270, P0273, or P0276

ECM

P0262

DTC P0262, P0265, P0268, P0271, P0274, or P0277

ECM

P0264

DTC P0261, P0264, P0267, P0270, P0273, or P0276

ECM

P0265

DTC P0262, P0265, P0268, P0271, P0274, or P0277

ECM

P0267

DTC P0261, P0264, P0267, P0270, P0273, or P0276

ECM

P0268

DTC P0262, P0265, P0268, P0271, P0274, or P0277

ECM

P0270

DTC P0261, P0264, P0267, P0270, P0273, or P0276

ECM

P0271

DTC P0262, P0265, P0268, P0271, P0274, or P0277

ECM

P0273

DTC P0261, P0264, P0267, P0270, P0273, or P0276

ECM

P0274

DTC P0262, P0265, P0268, P0271, P0274, or P0277

ECM

P0276

DTC P0261, P0264, P0267, P0270, P0273, or P0276

ECM

P0277

DTC P0262, P0265, P0268, P0271, P0274, or P0277

ECM

P0300

DTC P0300

ECM

P0301-P0306

DTC P0301-P0306

ECM

P0318

DTC P0318

ECM

P0324

DTC P0324

ECM

P0327

DTC P0327 or P0332

ECM

P0328

DTC P0328 or P0333

ECM

P0332

DTC P0327 or P0332

ECM

P0333

DTC P0328 or P0333

ECM

P0335

DTC P0335

ECM

P0336

DTC P0336

ECM

P0338

DTC P0338

ECM

P0341

DTC P0341, P0346, P0366, or P0391

ECM

P0342

DTC P0342, P0347, P0367, or P0392

ECM

P0343

DTC P0343, P0348, P0368, or P0393

ECM

P0346

DTC P0341, P0346, P0366, or P0391

ECM

P0347

DTC P0342, P0347, P0367, or P0392

ECM

P0348

DTC P0343, P0348, P0368, or P0393

ECM

P0351-P0356

DTC P0351-P0356

ECM

P0366

DTC P0341, P0346, P0366, or P0391

ECM

P0367

DTC P0342, P0347, P0367, or P0392

ECM

P0368

DTC P0343, P0348, P0368, or P0393

ECM

P0391

DTC P0341, P0346, P0366, or P0391

ECM

P0392

DTC P0342, P0347, P0367, or P0392

ECM

P0393

DTC P0343, P0348, P0368, or P0393

ECM

P0420

DTC P0420 or P0430

ECM

P0430

DTC P0420 or P0430

ECM

P0442

DTC P0442

ECM

P0443

DTC P0443

ECM

P0446

DTC P0446

ECM

P0449

DTC P0449

ECM

P0451

DTC P0451

ECM

P0452

DTC P0452

ECM

P0453

DTC P0453

ECM

P0455

DTC P0455

ECM

P0458

DTC P0458

ECM

P0459

DTC P0459

ECM

P0461

DTC P0461 in Instrument Panel, Gages, and Console

ECM

P0462

DTC P0462 in Instrument Panel, Gages, and Console

ECM

P0463

DTC P0463 in Instrument Panel, Gages, and Console

ECM

P0480

DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

ECM

P0481

DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

ECM

P0496

DTC P0496

ECM

P0498

DTC P0498

ECM

P0499

DTC P0499

ECM

P0506

DTC P0506 or P0507

ECM

P0507

DTC P0506 or P0507

ECM

P0521

DTC P0521 in Instrument Panel, Gages, and Console

ECM

P0522

DTC P0522 in Instrument Panel, Gages, and Console

ECM

P0523

DTC P0523 in Instrument Panel, Gages, and Console

ECM

P0532

DTC P0531, P0532, or P0533 in HVAC Systems-Automatic

ECM

P0533

DTC P0531, P0532, or P0533 in HVAC Systems-Automatic

ECM

P0560

DTC P0560 in Engine Electrical

ECM

P0562

DTC P0562 in Engine Electrical

ECM

P0563

DTC P0563 in Engine Electrical

ECM

P0564

DTC P0564 in Cruise Control

ECM

P0571

DTC P0571 in Cruise Control

ECM

P0581

DTC P0581 in Cruise Control

ECM

P0601

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610

ECM

P0602

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610

ECM

P0604

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610

ECM

P0606

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610

ECM

P0615

DTC P0615 in Engine Electrical

ECM

P0616

DTC P0616 in Engine Electrical

ECM

P0617

DTC P0617 in Engine Electrical

ECM

P0625

DTC P0625 in Engine Electrical

ECM

P0626

DTC P0626 in Engine Electrical

ECM

P0627

DTC P0627

ECM

P0628

DTC P0628

ECM

P0629

DTC P0629

ECM

P0638

DTC P0638

ECM

P0645

DTC P0645, P0646, or P0647 in HVAC Systems-Automatic

ECM

P0646

DTC P0645, P0646, or P0647 in HVAC Systems-Automatic

ECM

P0647

DTC P0645, P0646, or P0647 in HVAC Systems-Automatic

ECM

P0650

DTC P0650

ECM

P0691

DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

ECM

P0692

DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

ECM

P0693

DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

ECM

P0694

DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

ECM

P0700

DTC P0700

ECM, TCM

P0850

DTC P0850 in Automatic Transmission 5L40-E

ECM, TCM

P0856

DTC C0241 or P0856 in Antilock Brake Systems

ECM, EBCM

P0864

DTC P0864

ECM, TCM

P1011

DTC P1011-P1014

ECM

P1012

DTC P1011-P1014

ECM

P1013

DTC P1011-P1014

ECM

P1014

DTC P1011-P1014

ECM

P1258

DTC P1258 in Engine Cooling

ECM

P1551

DTC P1551

ECM

P1629

DTC P1629 in Theft Deterrent

ECM, BCM

P1630

DTC P1630 in Theft Deterrent

ECM, BCM

P1631

DTC P1631 in Theft Deterrent

ECM, BCM

P1668

DTC P1668 in Engine Electrical

ECM

P167A

DTC P167A

ECM

P167B

DTC P167B

ECM

P1845

DTC P1845

ECM, TCM

P2008

DTC P2008

ECM

P2009

DTC P2009

ECM

P2010

DTC P2010

ECM

P2066

DTC P2066 in Instrument Panel, Gages, and Console

ECM

P2067

DTC P2067 in Instrument Panel, Gages, and Console

ECM

P2068

DTC P2068 in Instrument Panel, Gages, and Console

ECM

P2088

DTC P2088, P2090, P2092, or P2094

ECM

P2089

DTC P2089, P2091, P2093, or P2095

ECM

P2090

DTC P2088, P2090, P2092, or P2094

ECM

P2091

DTC P2089, P2091, P2093, or P2095

ECM

P2092

DTC P2088, P2090, P2092, or P2094

ECM

P2093

DTC P2089, P2091, P2093, or P2095

ECM

P2094

DTC P2088, P2090, P2092, or P2094

ECM

P2095

DTC P2089, P2091, P2093, or P2095

ECM

P2096

DTC P2096 or P2098

ECM

P2097

DTC P2097 or P2099

ECM

P2098

DTC P2096 or P2098

ECM

P2099

DTC P2097 or P2099

ECM

P2100

DTC P2100

ECM

P2101

DTC P2101

ECM

P2105

DTC P2105

ECM

P2107

DTC P2107

ECM

P2119

DTC P2119

ECM

P2122

DTC P2122

ECM

P2123

DTC P2123

ECM

P2127

DTC P2127

ECM

P2128

DTC P2128

ECM

P2138

DTC P2138

ECM

P2176

DTC P2176

ECM

P2177

DTC P2177 or P2179

ECM

P2178

DTC P2178 or P2180

ECM

P2179

DTC P2177 or P2179

ECM

P2180

DTC P2178 or P2180

ECM

P2187

DTC P2187 or P2189

ECM

P2188

DTC P2188 or P2190

ECM

P2189

DTC P2187 or P2189

ECM

P2190

DTC P2188 or P2190

ECM

P2195

DTC P2195 or P2197

ECM

P2196

DTC P2196 or P2198

ECM

P2197

DTC P2195 or P2197

ECM

P2198

DTC P2196 or P2198

ECM

P2228

DTC P2228

ECM

P2229

DTC P2229

ECM

P2231

DTC P2231 or P2234

ECM

P2232

DTC P2232 or P2235

ECM

P2234

DTC P2231 or P2234

ECM

P2235

DTC P2232 or P2235

ECM

P2237

DTC P2237 or P2240

ECM

P2240

DTC P2237 or P2240

ECM

P2243

DTC P2243 or P2247

ECM

P2247

DTC P2243 or P2247

ECM

P2251

DTC P2251 or P2254

ECM

P2254

DTC P2251 or P2254

ECM

P2270

DTC P2270 or P2272

ECM

P2271

DTC P2271 or P2273

ECM

P2272

DTC P2270 or P2272

ECM

P2273

DTC P2271 or P2273

ECM

P2297

DTC P2297 or P2298

ECM

P2298

DTC P2297 or P2298

ECM

P2300

DTC P2300, P2303, P2306, P2309, P2312, or P2315

ECM

P2301

DTC P2301, P2304, P2307, P2310, P2313, or P2316

ECM

P2303

DTC P2300, P2303, P2306, P2309, P2312, or P2315

ECM

P2304

DTC P2301, P2304, P2307, P2310, P2313, or P2316

ECM

P2306

DTC P2300, P2303, P2306, P2309, P2312, or P2315

ECM

P2307

DTC P2301, P2304, P2307, P2310, P2313, or P2316

ECM

P2309

DTC P2300, P2303, P2306, P2309, P2312, or P2315

ECM

P2310

DTC P2301, P2304, P2307, P2310, P2313, or P2316

ECM

P2312

DTC P2300, P2303, P2306, P2309, P2312, or P2315

ECM

P2313

DTC P2301, P2304, P2307, P2310, P2313, or P2316

ECM

P2315

DTC P2300, P2303, P2306, P2309, P2312, or P2315

ECM

P2316

DTC P2301, P2304, P2307, P2310, P2313, or P2316

ECM

P2626

DTC P2626 or P2629

ECM

P2629

DTC P2626 or P2629

ECM

P2636

DTC P2636

ECM

UXXXX

Diagnostic Trouble Code (DTC) List in Data Link Communications

ECM, TCM, EBCM, BCM, IPC, HVAC, Theft