DTC P0511 Lexus

Idle Control Valve Circuit Malfunction

Idle Control Valve Circuit Malfunction

Description

Engine running at idle speed n closed loop, and the PCM detected an unexpected voltage condition on the IAC valve circuit. A Rotary solenoid valve, in front of the air intake chamber, allows intake air to bypass the throttle valve and be directed to the I

Cause and Solution

IAC valve connector is damaged or looseIAC valve control circuit is open, shorted to ground or powerIAC valve is damaged or has failedPCM has failed

Video Guide

Duration: PT4M11S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0511
  • Brand: Lexus
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