GM Service Manual Online
For 1990-2009 cars only

DTC

Description

B1310

DTC B1310 Ambient Air Temp Sensor Open Circuit

B1311

DTC B1311 Outside Air Temp Sensor Short Circuit

B1312

DTC B1312 High Side Temp Sensor Open Circuit

B1313

DTC B1313 High Side Temp Sensor Short Circuit

B1314

DTC B1314 Evaporator Inlet Temp Sensor Open CKT

B1315

DTC B1315 Evaporator Inlet Temp Sensor Short CKT

B1316

DTC B1316 In Car Temperature Sensor Open Circuit

B1317

DTC B1317 In Car Temperature Sensor Short Circuit

B1318

DTC B1318 Sunload Sensor Open Circuit

B1319

DTC B1319 Sunload Sensor Short Circuit

B1340

DTC B1340 Air Mix Door #1 Movement Problem

B1341

DTC B1341 Air Mix Door #2 Movement Problem

B1347

DTC B1347 Very Low A/C Refrigerant Warning

B1348

DTC B1348 Very Low A/C Refrigerant Pressure

B1350

DTC B1350 Engine Coolant Over-Temperature

B1982

DTC B1982 Device Power 1 Circuit High in Body Control System

B1981

Diagnostic System Check - Body Control System in Body Control System

U1016

DTC U1016 Loss of Communications with PCM in Wiring Systems

U1064

Diagnostic System Check - Data Link Communications in Wiring Systems

U1096

DTC U1096 Loss of Communications with IPC in Wiring Systems

U1152

Diagnostic System Check - Data Link Communications in Wiring Systems

U1153

DTC U1153 Loss of Communications with HVAC in Wiring Systems

U1169

Diagnostic System Check - Data Link Communications in Wiring Systems

U1255

DTC U1255 Serial Data Line Malfunction in Wiring Systems