Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1000 | Electronic Control Unit (ECU) Performance |
| DTC B1001 | Option Configuration Error |
| DTC B1004 | Electronic Control Unit Identification Circuit |
| DTC B1007 | EEPROM Read/Write Error |
| DTC B1009 | EEPROM Checksum Mismatch |
| DTC B1013 | Calibration Read Only Memory (ROM) Checksum Error |
| DTC B1370 | Device Ignition 1 (ON and START) Circuit |
| DTC B1380 | Device Ignition ACCESSORY Circuit |
| DTC B1385 | Device Ignition START Circuit |
| DTC B1390 | Device Voltage Reference Input Circuit |
| DTC B1420 | Device Voltage |
| DTC B1428 | Ignition-Switched Power Relay Circuit |
| DTC B1433 | Ignition-Switched Power Relay 2 Circuit |
| DTC B1475 | Retained Accessory Power Circuit |
| DTC C0550 | Electronic Control Unit (ECU) Performance |
| DTC P2535 | Ignition One Voltage High |
| DTC U0073 | Controller Area Network (CAN) Bus Communication |
| DTC U0100-U0299 or U2105-U2199 | DTC U0100: Lost Communication With Engine/Powertrain Control Module (ECM/PCM) 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 U2105: Lost Communications With Engine Control System (ECM/PCM) DTC U2106: Lost Communications With Transmission Control System (TCM) DTC U2108: Lost Communications With ABS/TCS Control System (EBCM) DTC U2107: Lost Communications With Body Control System (BCM) |
| DTC U1000 and U1255 | DTC U1000: Class 2 Data Link Malfunction DTC U1255: Lost Communications |
| DTC U1001-U1254 | DTC U1XXX: Lost communication With XXX Module |
| DTC U1300, U1301, or U1305 | DTC U1300: Class 2 Data Link Low DTC U1301: Class 2 Data Link High DTC U1305: Class 2 Data Link Low or High |