Subwoofer Module (Sub) DTCS
SUBWOOFER MODULE (SUB) - DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Volvo Code | Description |
| B1A07 | SUB-B1A0711 | Speaker #7. General Electrical Failures. Circuit Short To Ground |
| B1A07 | SUB-B1A0713 | Speaker #7. General Electrical Failures. Circuit Open |
| B1A08 | SUB-B1A0813 | Speaker #8. General Electrical Failures. Circuit Open |
| B1A11 | SUB-B1A1112 | Speaker #11. General Electrical Failures. Circuit Short To Ground |
| U2003 | SUB-U200398 | Fiber Optic Communication Bus. Component Failures. Component Or System Over Temperature |
| U3000 | SUB-U300005 | Control Module. General Failure Information. System Programming Failures |
| U3000 | SUB-U300012 | Control Module. General Electrical Failures. Circuit Short To Battery |
| U3000 | SUB-U300016 | Control Module. General Electrical Failures. Circuit Voltage Below Threshold |
| U3000 | SUB-U300042 | Control Module. System Internal Failures. General Memory Failure |
| U3000 | SUB-U300098 | Control Module. Component Failures. Component Or System Over Temperature |
| U3003 | SUB-U300316 | Battery Voltage. General Electrical Failures. Circuit Voltage Below Threshold |
| U3003 | SUB-U300317 | Battery Voltage. General Electrical Failures. Circuit Voltage Above Threshold |