P1279 LEXUS Possible Causes
- Faulty fuel injector
- Fuel injector harness is open or shorted
- Poor electrical connection in the fuel injector circuit
How is the P1279 LEXUS code repaired?
Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and associated connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1279 LEXUS Meaning
Port injector circuit number 4 is the generic description for Lexus code P1279, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have further information on the Lexus P1279 OBDII code.