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Rear A/C-Heater/Rear Blower Control Inop In One More Speeds

Test 1 - 3:






SYMPTOM
REAR A/C - HEATER CONTROL, REAR BLOWER CONTROL INOP IN ONE MORE SPEEDS

POSSIBLE CAUSES
- Rear blower speed circuit(s) open
- Rear A/C - Heater control
- Rear blower control feed circuit open
- A/C - Heater control module
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