OBD Guide

P2A76

Alternative Fuel Hydraulic Pump Pressure Sensor Range/Performance

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–78 (est.)

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Reduced engine power
  • Check Engine Light Illuminates
  • Problems starting the engine

Causes

  • Malfunction of the fuel pump pressure sensor
  • Open or short circuit in the sensor circuit
  • Problems with the fuel pump
  • Sensor contacts are dirty or damaged
  • ECU malfunction

How to Fix

  1. Check the continuity of the pressure sensor circuit
  2. Test the pressure sensor to specifications
  3. Check the operation of the fuel pump
  4. Clean or replace sensor contacts
  5. If necessary, replace the fuel pump pressure sensor

Related codes

Error P2A76 by Vehicle Brand