Checking Radiator Fan High Speed Operation (Turbo)

Test 1 - 3:

Test 4 - 6:

SYMPTOM
CHECKING RAD FAN HIGH SPEED OPERATION (TURBO)

POSSIBLE CAUSES
- Ground Circuit Open
- Radiator Fan Motor
- Fused B+ Circuit
- Radiator Fan Relay Output Circuit
- Rad Fan Relay # 1 Operation
- Radiator Fan Relay
- Relay # 3 Ground Circuit Open (Z1)