OBD Guide

P2C02

Fuel Pressure Regulator D Control Circuit/Open

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Unstable engine operation
  • Poor engine starting
  • Power Loss
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Open circuit in the regulator control circuit
  • Fuel pressure regulator malfunction
  • Damage to wiring or connectors
  • Problems with the engine ECU
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the regulator control circuit
  2. Inspect connectors and wiring for damage
  3. Check the resistance of the fuel pressure regulator
  4. Replace the fuel pressure regulator if necessary
  5. Check and replace fuses if necessary

Related codes

Error P2C02 by Vehicle Brand