check engine light on code P1272

2003 TOYOTA 4RUNNER
150,000 MILES
Avatar
ALI QURESHI
  • MEMBER
  • 2 POSTS
We have a Toyota Hilux D4-D 2KD engine. The problem is that when it reaches 3000 rpm, the check engine light turns on, the car does not rev anymore and there is a knocking sound from the engine. The car starts perfectly but as soon as it reaches 3000 rpm this problem occurs. CODE P1272.
Mar 12, 2012 at 12:06 AM
Advertisement
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
Do you have a turbocharger? if so:

Make:Toyota

Code:P1272

Definition: Step motor for turbocharger control circuit (intermittent).


Mar 12, 2012 at 4:13 AM
Avatar
ALI QURESHI
  • MEMBER
  • 2 POSTS
Sir, i do not know about turbocharge. i have diesel engine rpm not above 3000 rpm.
definition: Step motor for turbocharger control circuit (intermittent). where is located? Sir, kindly help me out. how can i check my vehicle?
Mar 12, 2012 at 2:09 PM
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
Check the fuel pressure regulator system circuit.
Mar 12, 2012 at 2:29 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.