GM Service Manual Online
For 1990-2009 cars only
Table 1: DIM
Table 2: IPM
Table 3: RIM
Table 4: RCC

Description

Module

DTC B1000 ECU Malfunction

RCC, RFA

DTC B1004 Keep Alive Memory (KAM)

Various

DTC B1007 EEPROM Write Error

Various

DTC B1009 EEPROM Checksum Error

Various

DTC B1013 ROM Checksum Error

IPM

DTC B1014 Program ROM Checksum Error

IPM

DTC B1390 Battery Voltage Sense Failure

DIM

DTC B1422 Device Power Moding Malfunction

DIM

DTC B1656 EEPROM Write Error

NRC

DTC B1658 EEPROM Checksum Error

NRC

DIM

Description

Module

DTC B1007 EEPROM Write Error

DIM

DTC B1009 EEPROM Checksum Error

DIM

DTC B1327 Device Power Circuit Low in Engine Electrical

DIM

DTC B1390 Battery Voltage Sense Failure

DIM

DTC B1422 Device Power Moding Malfunction

DIM

DTC B2805 Steering Whl Controls HVAC Sw CKT Malf in HVAC Systems with A/C - Automatic

DIM

DTC B2810 Steering Whl Ctrl Entertainment CKT Malf in Entertainment

DIM

DTC P1531 A/C Temperature Sensor Circuit Malf in HVAC Systems with A/C - Automatic

DIM

DTC P1536 Engine Coolant Overtemperature - Air Conditioning (A/C) Disabled in HVAC Systems with A/C - Automatic

DIM

DTC P1540 Air Conditioning (A/C) Refrigerant Overpressure - Air Conditioning (A/C) Disabled in HVAC Systems with A/C - Automatic

DIM

DTC U1000 Loss of Communications. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

DIM

DTC U1016 Loss of Communications with PCM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

DIM

DTC U1065 Loss of Communications with IPM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

DIM

DTC U1164 Loss of Communication with DDS. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

DIM

DTC U1300 Class 2 Short to Ground. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

DIM

DTC U1301 Class 2 Short to Battery. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

DIM

IPM

Description

Module

DTC B0159 Outside Air Temperature Sensor Circuit Range/Performance in HVAC Systems with A/C - Automatic

IPM

DTC B0164 Passenger Compartment Temperature Sensor #1 (Single Sensor or LH) Circuit Range/Performance in HVAC Systems with A/C - Automatic

IPM

DTC B0174 Output Air Temperature Sensor #1 (Upper; Single or LH) Circuit Range/Performance in HVAC Systems with A/C - Automatic

IPM

DTC B0179 Output Air Temperature Sensor #2 (Lower; Single or LH) Circuit Range/Performance in HVAC Systems with A/C - Automatic

IPM

DTC B0184 Solar Load Sensor #1 CKT Range in HVAC Systems with A/C - Automatic

IPM

DTC B0189 Solar Load Sensor #2 CKT Range in HVAC Systems with A/C - Automatic

IPM

DTC B0248 Mode Door Inoperative Error in HVAC Systems with A/C - Automatic

IPM

DTC B0249 Heater/Defrost/AC Door Range Error in HVAC Systems with A/C - Automatic

IPM

DTC B0268 A/I Door Inoperative Error in HVAC Systems with A/C - Automatic

IPM

DTC B0269 Air Inlet Door Range Error in HVAC Systems with A/C - Automatic

IPM

DTC B0408 Temperature Control #1 (Main/Front) Circuit Malfunction in HVAC Systems with A/C - Automatic

IPM

DTC B0409 Air Mix Door #1 Range Error in HVAC Systems with A/C - Automatic

IPM

DTC B0419 Air Mix Door #2 Range Error in HVAC Systems with A/C - Automatic

IPM

DTC B0423 Air Mix Door #2 Inoperative Error in HVAC Systems with A/C - Automatic

IPM

DTC B0428 Air Mix Door #3 Inoperative Error in HVAC Systems with A/C - Automatic

IPM

DTC B0429 Temperature Control #3 Rear Circuit Range/Performance in HVAC Systems with A/C - Automatic

IPM

DTC B0510 RH Panel Discharge Temp Sensor Failure in HVAC Systems with A/C - Automatic

IPM

DTC B0515 RH Heater Discharge Temp Sensor Failure in HVAC Systems with A/C - Automatic

IPM

DTC B0520 Rear Discharge Temp Sensor Failure in HVAC Systems with A/C - Automatic

IPM

DTC B1004 Keep Alive Memory (KAM)

IPM

DTC B1013 ROM Checksum Error

IPM

DTC B1014 Program ROM Checksum Error

IPM

DTC B1327 Device Power Circuit Low in Engine Electrical

IPM

DTC B2556 Interior Lamp Rheostat Circuit Range in Lighting Systems

IPM

DTC B2641 Delayed Exterior Lighting Ctrl CKT Range in Lighting Systems

IPM

DTC B2646 Ambient Light Sensor Circuit Range in Lighting Systems

IPM

DTC U1000 Loss of Communications. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

IPM

DTC U1016 Loss of Communications with PCM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

IPM

DTC U1064 Loss of Communications with DIM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

IPM

DTC U1066 Loss of Communications with RIM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

IPM

DTC U1300 Class 2 Short to Ground. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

IPM

DTC U1301 Class 2 Short to Battery. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

IPM

RIM

Description

Module

DTC B1007 EEPROM Write Error

RIM

DTC B1009 EEPROM Checksum Error

RIM

DTC B1327 Device Power Circuit Low in Engine Electrical

RIM

DTC B1328 Device Power Circuit High in Engine Electrical

RIM

DTC C0625 Level Control Suspension Sensor Malfunction in Automatic Level Control

RIM

DTC C0628 Level Control Position Sensor Circuit High in Automatic Level Control

RIM

DTC C0655 Level Control Compressor Relay Malfunction in Automatic Level Control

RIM

DTC C0658 Level Control Compressor Relay Circuit High in Automatic Level Control

RIM

DTC C0660 Level Control Exhaust Valve Circuit Malfunction in Automatic Level Control

RIM

DTC C0663 Level Control Exhaust Valve Circuit High in Automatic Level Control

RIM

DTC U1000 Loss of Communications. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

DTC U1016 Loss of Communications with PCM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RIM

DTC U1064 Loss of Communications with DIM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RIM

DTC U1065 Loss of Communications with IPM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RIM

DTC U1160 Loss of Communications with DDM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RIM

DTC U1161 Loss of Communications with PDM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RIM

DTC U1162 Loss of Communications with LRDM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RIM

DTC U1163 Loss of Communications with RRDM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RIM

DTC U1164 Loss of Communication with DDS. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RIM

DTC U1300 Class 2 Short to Ground. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RIM

DTC U1301 Class 2 Short to Battery. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RIM

RCC

Description

Module

DTC B1007 EEPROM Write Error

RCC

DTC B1009 EEPROM Checksum Error

RCC

DTC B1327 Device Power Circuit Low in Engine Electrical

RCC

DTC B1328 Device Power Circuit High in Engine Electrical

RCC

DTC U1000 Loss of Communications. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RCC

DTC U1064 Loss of Communications with DIM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RCC

DTC U1065 Loss of Communications with IPM. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RCC

DTC U1300 Class 2 Short to Ground. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RCC

DTC U1301 Class 2 Short to Battery. Refer to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

RCC