OBD Guide

U0600

Lost Communication With Engine Oil Pressure Sensor A

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine Light Is On
  • The oil pressure light may come on
  • Reduced engine power
  • Incorrect oil pressure readings on the dashboard
  • The engine goes into emergency mode

Causes

  • Open or short circuit in the sensor circuit
  • Oil pressure sensor malfunction
  • Poor contact in the sensor connector
  • Wiring Harness Problems
  • Engine ECU malfunction

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Check the sensor connector for oxidation or damage.
  3. Check the resistance of the oil pressure sensor
  4. Replace oil pressure sensor if necessary
  5. Check power and ground in the sensor circuit

Related codes

Error U0600 by Vehicle Brand