P1236 LEXUS Possible Causes
- Faulty high-pressure fuel pump
- High-pressure fuel pump harness is open or shorted
- Poor electrical connection in high-pressure fuel pump circuit
How to Fix Code P1236 LEXUS?
Start by checking the “possible causes” listed above. Visually inspect the related 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)
P1236 LEXUS Meaning
High-pressure fuel pump circuit number 2 is the generic description for Lexus code P1236, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the Lexus P1236 OBDII code.