Traction Battery Control Module (TBCM) DTC Chart
TRACTION BATTERY CONTROL MODULE (TBCM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1239 | Airflow Blend Door Driver Circuit Failure | GO to PINPOINT TEST C . |
| B2950 | Air Conditioning System Fault | GO to PINPOINT TEST D . |
| P0535 | A/C Evaporator Temperature Sensor Circuit Failure | GO to PINPOINT TEST D . |
| 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 CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS . |
| 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 . |
| P2612 | A/C Refrigerant Distribution Valve (Battery Zone) Control Circuit Low | GO to PINPOINT TEST E . |
| P2613 | A/C Refrigerant Distribution Valve (Battery Zone) Control Circuit High | GO to PINPOINT TEST E . |
| All Other DTCs | - | REFER to the Master DTC Chart in MULTIFUNCTION ELECTRONIC MODULES . |