P1200 LEXUS Possible Causes
- Faulty fuel pump relay
- Fuel pump relay sensor harness is open or shorted
- Poor electrical connection in fuel pump relay circuit
How to Fix P1200 LEXUS Code?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1200 LEXUS Meaning
Fuel Pump Relay/ECU Circuit Malfunction is the generic description for Lexus P1200 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about the Lexus P1200 OBDII code.