OBD Guide

P1160

Return Spring Failure

P1160 is an OBD-II diagnostic trouble code meaning: Return Spring Failure. Common causes: worn or broken return spring, corrosion of the mechanism in which the spring is installed. Estimated repair cost: $6–28.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–28 (est.)

Symptoms

  • Unstable engine operation at idle
  • Acceleration problems
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Possible misfires

Causes

  • Worn or broken return spring
  • Corrosion of the mechanism in which the spring is installed
  • Dirt or debris getting into the mechanism
  • Incorrect spring installation after repair
  • Spring deformation due to overheating

How to Fix

  1. Conduct a visual inspection of the return spring
  2. Check the mechanism for corrosion and contamination
  3. Replace the return spring if necessary
  4. Check system operation after replacement
  5. Reset the error code and test drive

Related codes

Error P1160 by Vehicle Brand

FAQ

What does the P1160 code mean?

P1160 is an OBD-II diagnostic trouble code that indicates: Return Spring Failure

What causes a P1160 error code?

The most common causes of P1160 include: Worn or broken return spring; Corrosion of the mechanism in which the spring is installed; Dirt or debris getting into the mechanism; Incorrect spring installation after repair.

How do I fix a P1160 diagnostic trouble code?

To fix P1160: Conduct a visual inspection of the return spring. Check the mechanism for corrosion and contamination. Replace the return spring if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1160?

Limited driving only, diagnose soon

How much does it cost to fix P1160?

The estimated repair cost for P1160 is $6–28. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat