Engine-Codes - Generic - P1160

P1160 Code - Return Spring Failure

- Code Popularity: 14,419 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 2/3
Table of contents
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What are the Possible Causes of the DTC P1160?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Check throttle body for binding
  • Faulty Throttle Actuator Motor
  • Throttle Actuator Motor harness is open or shorted
  • Throttle Actuator Motor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)
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How to Fix the DTC P1160?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P1160 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P1160 Code Mean?

This electric motor is connected to the throttle shaft and is actuated by the engine ECM. Therefore, the ECM controls engine speed and power. The engine ECM may close the throttle by a small amount to aid starting. It may also adjust throttle position for cruise control, traction control and engine speed limiting. The Diagnostic Trouble Code (DTC) will set when the ECM detects the throttle position is not within the desired range.

P1160 Code - Return Spring Failure

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Code P1160 Information for Specific Makes

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