OBD Guide

P2296

Fuel Pressure Regulator B Control Circuit High

P2296 is an OBD-II diagnostic trouble code meaning: Fuel Pressure Regulator B Control Circuit High. Common causes: fuel pressure regulator b malfunction, open or short circuit in control circuit. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

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

Causes

  • Fuel pressure regulator B malfunction
  • Open or short circuit in control circuit
  • Wiring Harness Problems
  • Engine control unit (ECU) malfunction
  • Corrosion or poor contact in connectors

How to Fix

  1. Check the condition of the fuel pressure regulator B
  2. Check the integrity of the control circuit and wiring harness
  3. Check the contacts in the connectors for corrosion
  4. Test the operation of the engine control unit
  5. Replace the fuel pressure regulator if necessary

Related codes

Error P2296 by Vehicle Brand

FAQ

What does the P2296 code mean?

P2296 is an OBD-II diagnostic trouble code that indicates: Fuel Pressure Regulator B Control Circuit High

What causes a P2296 error code?

The most common causes of P2296 include: Fuel pressure regulator B malfunction; Open or short circuit in control circuit; Wiring Harness Problems; Engine control unit (ECU) malfunction.

How do I fix a P2296 diagnostic trouble code?

To fix P2296: Check the condition of the fuel pressure regulator B. Check the integrity of the control circuit and wiring harness. Check the contacts in the connectors for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2296?

Limited driving only, diagnose soon

How much does it cost to fix P2296?

The estimated repair cost for P2296 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat