DTC B1A59-12: Sensor 5 Volt Supply - Circuit short to battery: Action
- Refer to the electrical circuit diagrams and check the refrigerant pressure sensor circuit for short circuit to power
- Refer to the electrical circuit diagrams and check the front sunload sensor circuit for short circuit to power
- If the fault persists, check and install a new refrigerant pressure sensor as required. Clear the DTC and retest
- If the fault persists, check and install a new front sunload sensor as required. Clear the DTC and retest