OBD Guide

P1211

Injector Control Pressure Not Controllable Pressure Above/Below Desired

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

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

Causes

  • High pressure fuel pump malfunction
  • Problems with the fuel pressure regulator
  • Clogged fuel filter
  • Fuel pressure sensor malfunction
  • Problems with wiring or connectors

How to Fix

  1. Check the fuel pressure in the system
  2. Inspect the fuel pump and pressure regulator
  3. Replace the fuel filter if necessary
  4. Check the fuel pressure sensor and its circuit
  5. Scan the system for other errors

Related codes

Error P1211 by Vehicle Brand