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Rear Blend Pot Circuit Shorted (Active)

Test 1:




Tests 2 - 6:




Tests 7 - 8:




SYMPTOM
REAR BLEND POT CIRCUIT SHORT (ACTIVE) - MANUAL A/C

WHEN MONITORED
When the ignition is ON.

SET CONDITION
This DTC will set if the Rear Blower Rear Control Switch, Rear Blend Potentiometer/5 Volt Supply/Rear Temperature Feedback Signal circuit is shorted low or high.

POSSIBLE CAUSES
- Rear blend potentiometer shorted
- 5 Volt supply circuit shorted to rear temperature return circuit
- 5 Volt supply circuit shorted to ground
- Rear temperature feedback signal circuit shorted to ground
- A/C - heater control module
- 5 Volt supply circuit shorted to rear temperature feedback signal circuit
- 5 Volt supply circuit shorted to voltage
- Rear temperature feedback signal circuit shorted to voltage
- Rear temperature feedback signal CKT shorted to rear temperature return CKT
- A/C - heater control module