CIRC Pump Control High or Open (Active)

Test 1 - Test 2:

Test 3 - Test 4:

SYMPTOM
CIRC PUMP CONTROL HIGH OR OPEN (ACTIVE)

POSSIBLE CAUSES
- Circulation pump
- Circulation pump control circuit shorted to voltage
- Automatic temperature control (ATC)
- Circulation pump control circuit open
- Ground circuit open
- Automatic temperature control (ATC)