Rear Blend Pot Circuit Shorted (Active)

Tests 1 - 2:

Tests 3 - 6:

SYMPTOM
REAR BLEND POT CIRCUIT SHORTED (ACTIVE)

WHEN MONITORED
When the ignition is ON.

SET CONDITION
This DTC will set if the A/C-Heater Control Module sees voltage below 0.23 volts on the Rear Temperature Sensor Signal circuit.

POSSIBLE CAUSES
- Rear A/C-Heater control
- 5 VOLT supply circuit shorted to sensor return circuit
- 5 VOLT supply circuit shorted to ground
- Rear temperature sensor signal circuit shorted to ground
- Rear temperature sensor signal CKT shorted to sensor return CKT
- 5 VOLT supply circuit open
- A/C-Heater control module