Diagnostic Code Index

WARNING: This page is about a different car, the 2006 Pontiac Torrent and 2006 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC CODE INDEX

DTC	Description
DTC B1000	Electronic Control Unit (ECU) Performance
DTC B1001	Option Configuration Error
DTC B1004	Keep Alive Memory (KAM) Reset
DTC B1009	EEPROM Checksum Mismatch
DTC B1372 or B1382	DTC B1372 Device Ignition 1 (Run/Crank) Circuit Low DTC B1382 Device Ignition 2 (Acc/Run) Circuit Low
DTC B1377 or B1378	DTC B1377 Device Ignition 3 (ON) Circuit Low DTC B1378 Device Ignition 3 (ON) Circuit High
DTC P2535	Ignition 1 Switch Circuit High Voltage
DTC U0001	High Speed CAN Communication Bus
DTC U0073	DTC U0073 00: High Speed Communication Bus DTC U0073 71: Control Module Communication Bus Off Invalid DTC U0073 72: Control Module Communication Bus Off Alive Counter Incorrect
DTC U0100-U0299	DTC U0101 Lost Communication With Transmission Control Module (TCM) DTC U0121 Lost Communication With Electronic Brake Control Module (EBCM) DTC U0140 Lost Communication With Body Control Module (BCM)
DTC U1000 and U1255	DTC U1000 or U1255 Class 2 Data Link
DTC U1001-U1254	Module U1XXX Error
DTC U1300, U1301, or U1305	DTC U1300 Class 2 Data Link Low DTC U1301 Class 2 Data Link High
DTC U2100	High Speed CAN Communication Bus
DTC U2104	Controller Area Network (CAN) Bus Reset Counter Overrun
DTC U2105-U2199	DTC U2105 Lost Communication With Engine Control Module (ECM) DTC U2106 Lost Communication With Transmission Control Module (TCM) DTC U2107 Lost Communication With Body Control Module (BCM) DTC U2108 Lost Communication With Electronic Brake Control Module (EBCM)