Manual A/C Blower Motor Inoperative

Test 1 - 3:

Test 4 - 8:

Test 9 - 11:

SYMPTOM
MANUAL A/C BLOWER MOTOR INOPERATIVE

POSSIBLE CAUSES
- Blower motor - short to ground
- Fused ignition switch output CKT short to ground
- Head- motor driver open
- Resistor-open HI blower motor driver
- Ground CKT open
- Ignition switch output CKT open
- Blower motor driver CKT open
- Fused ignition switch output open
- Blower MTR fuse-replace
- Fused ignition switch output open (motor)
- Blower motor inoperative
- Blower motor open