AutoCodes – Generic – P110F

P110F Code - Ambient Air Temperature Sensor Faulty CAN Signal

Quick Answer

The Engine Control Module (ECM) monitors the Ambient Air Temperature Sensor. Common causes include Faulty Ambient Air Temperature Sensor, Ambient Air Temperature Sensor harness is open or shorted, Ambient Air Temperature Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P110F indicates Ambient Air Temperature Sensor Faulty CAN Signal.
Common causes: Common causes include Faulty Ambient Air Temperature Sensor, Ambient Air Temperature Sensor harness is open or shorted, Ambient Air Temperature Sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 6,960

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 25, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P110F Description

The Engine Control Module (ECM) monitors the Ambient Air Temperature Sensor. The ECM sets the OBDII code when the Ambient Air Temperature Sensor is not factory specifications.

OBDII Code P110F - Ambient Air Temperature Sensor Faulty CAN Signal - AutoCodes.com — P110F Code - Ambient Air Temperature Sensor Faulty CAN Signal

What does this mean?

What are the Possible Causes of the DTC P110F?

Faulty Ambient Air Temperature Sensor
Ambient Air Temperature Sensor harness is open or shorted
Ambient Air Temperature Sensor circuit poor electrical connection

How to Fix the DTC P110F?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P110F code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P110F code?

Need more information on how to fix the P110F code? Get Access to Factory Service Manuals

Need Help with the Code?

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Information for Specific Makes

P110F BMW — Ambient Air Temperature Sensor Faulty CAN Signal
P110F MINI — Ambient Air Temperature Sensor Faulty CAN Signal

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.