OBD Guide

P1175

Fuel Trim Cylinder Balance Bank 2

P1175 is an OBD-II diagnostic trouble code meaning: Fuel Trim Cylinder Balance Bank 2. Common causes: dirty or faulty fuel injectors, problems with the fuel pump or pressure regulator. Estimated repair cost: $17–89.

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

Symptoms

  • Uneven engine operation
  • Increased fuel consumption
  • Power Loss
  • Dips during acceleration
  • Check Engine Light Is On

Causes

  • Dirty or faulty fuel injectors
  • Problems with the fuel pump or pressure regulator
  • Vacuum leaks in bank 2
  • Malfunction of oxygen sensors (Bank 2)
  • Problems with the injector wiring harness

How to Fix

  1. Check the condition of the fuel injectors (Bank 2)
  2. Check fuel pressure and pump operation
  3. Look for vacuum leaks in the intake manifold
  4. Check operation of Bank 2 oxygen sensors
  5. Diagnose the condition of the injector wiring harness

Related codes

Error P1175 by Vehicle Brand

FAQ

What does the P1175 code mean?

P1175 is an OBD-II diagnostic trouble code that indicates: Fuel Trim Cylinder Balance Bank 2

What causes a P1175 error code?

The most common causes of P1175 include: Dirty or faulty fuel injectors; Problems with the fuel pump or pressure regulator; Vacuum leaks in bank 2; Malfunction of oxygen sensors (Bank 2).

How do I fix a P1175 diagnostic trouble code?

To fix P1175: Check the condition of the fuel injectors (Bank 2). Check fuel pressure and pump operation. Look for vacuum leaks in the intake manifold. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1175?

Yes, but get it checked soon

How much does it cost to fix P1175?

The estimated repair cost for P1175 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat