Rear Blower Motor Speeds Incorrect
Test 1 - 3:
Test 4 - 7:
Test 8 - 9:
SYMPTOM
REAR BLOWER MOTOR SPEEDS INCORRECT
POSSIBLE CAUSES
- Rear blower speed circuit(s) shorted to ground
- Rear blower speed CKT(s) shorted to rear blower control feed CKT
- Rear A/C - Heater control
- A/C - Heater control module
- Rear blower speed circuit(s) shorted to voltage
- Rear blower speed circuits shorted together
- Rear A/C - Heater control
- A/C - Heater control module- Speeds incorrect
- Rear blower speed circuit(s) open
- Rear blower motor resistor block - Open speed