Traction Battery Control Module (TBCM) Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different variant/trim than selected.
NOTE:
The air flow blend door is also referred to as the air inlet mode door.
TRACTION BATTERY CONTROL MODULE (TBCM) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | Action |
|---|---|---|
| B1239 | Air Flow Blend Door Driver Circuit Failure | GO to PINPOINT TEST A . |
| B2950 | Air Conditioning System Fault | GO to PINPOINT TEST B . |
| P0535 | Rear A/C Evaporator Temperature Sensor Circuit Failure | GO to PINPOINT TEST B . |
| P0A7E | Hybrid Battery Pack Over Temperature | If any other related DTCs are present, DIAGNOSE those DTCs first. If no other DTCs are present, TEST the base A/C system. If the base A/C system is OK, REFER to HIGH VOLTAGE TRACTION BATTERY . If the base A/C system does not operate correctly, REFER to HVAC CONTROL SYSTEM - GENERAL INFORMATION . |
| P0A81 | Hybrid Battery Pack Cooling Fan 1 Control Circuit Failure | REFER to HIGH VOLTAGE TRACTION BATTERY . |
| P0A96 | Hybrid Battery Pack Cooling Fan 2 Control Circuit Failure | REFER to HIGH VOLTAGE TRACTION BATTERY . |
| P0A9B | Hybrid Battery Temperature Sensor Circuit Failure | REFER to HIGH VOLTAGE TRACTION BATTERY . |
| P0AAC | Hybrid Battery Pack Air Temperature Sensor A Circuit Failure | REFER to HIGH VOLTAGE TRACTION BATTERY . |
| P0AB1 | Hybrid Battery Pack Air Temperature Sensor B Circuit Failure | REFER to HIGH VOLTAGE TRACTION BATTERY . |
| P2612 | A/C Refrigerant Distribution Valve (Battery Zone Valve) Control Circuit Low | GO to PINPOINT TEST C . |
| P2613 | A/C Refrigerant Distribution Valve (Battery Zone Valve) Control Circuit High | GO to PINPOINT TEST C . |