P1120 TOYOTA Possible Causes
- Faulty coolant flow control valve position sensor
- Coolant flow control valve position sensor harness is open or shorted
- Poor electrical connection in the coolant flow control valve position sensor circuit
How to Fix P1120 TOYOTA Code?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Check engine light illuminated (or service engine soon warning light)
P1120 TOYOTA Meaning
The coolant flow control valve position sensor circuit is the generic description for Toyota P1120 code, but the manufacturer may have a different description for your specific vehicle model and year. Currently, we don’t have additional information about Toyota P1120 OBDII code.