HVAC System Diagnostic Trouble Codes
HVAC SYSTEM DIAGNOSTIC TROUBLE CODES
| DTC | Description | Reference |
|---|---|---|
| B1081:71 | Motor lock | (See DTC B1081:71, B1082:71 .) |
| B1082:71 | Motor lock | (See DTC B1081:71, B1082:71 .) |
| B1086:71 | Motor lock | (See DTC B1086:71 .) |
| B1A61:11 | Circuit short to ground | (See DTC B1A61:11, B1A61:13 .) |
| B1A61:13 | Circuit open | |
| B1A63:12 | Circuit short to power supply | (See DTC B1A63:12, B1A63:13, B1A64:12, B1A64:13 .) |
| B1A63:13 | Circuit open | |
| B1A64:12 | Circuit short to power supply | (See DTC B1A63:12, B1A63:13, B1A64:12, B1A64:13 .) |
| B1A64:13 | Circuit open | |
| B1B71:11 | Circuit short to ground | (See DTC B1B71:11, B1B71:13 .) |
| B1B71:13 | Circuit open | |
| B1C1A:11 | Circuit short to ground | (See DTC B1C1A:11, B1C1A:13, B1C1B:11, B1C1B:13 .) |
| B1C1A:13 | Circuit open | |
| B1C1B:11 | Circuit short to ground | (See DTC B1C1A:11, B1C1A:13, B1C1B:11, B1C1B:13 .) |
| B1C1B:13 | Circuit open | |
| B1C1C:11 | Circuit short to ground | (See DTC B1C1C:11, B1C1C:13 .) |
| B1C1C:13 | Circuit open | |
| P0530:12 | Circuit short to power supply | (See DTC P0530:12, P0530:13 .) |
| P0530:13 | Circuit open | |
| U0010:88 | Bus off | (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] .) |
| U0155:00 | No sub type information | |
| U0156:00 | No sub type information | |
| U0423:68 | Event information | (See DTC U0423:68 .) |
| U3003:16 | Power supply voltage malfunction (9.7 V or less ) | (See DTC U3003:16, U3003:17 .) |
| U3003:17 | Power supply voltage malfunction (16.4 V or more
(B+)) (16.8 V or more (IG2, TNS)) |