Rear Blend Pot Circuit Shorted (Active)

Tests 1 - 2:

Tests 3 - 6:

SYMPTOM
REAR BLEND POT CIRCUIT SHORT (ACTIVE)

WHEN MONITORED
When the ignition is ON.

SET CONDITION
This DTC Will set if the Rear A/C - Heater Control, rear blend control circuit is open or shorted low.

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