OBD Guide

P1175

Fuel Trim Cylinder Balance Bank 2

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