AutoCodes – MINI – P112A MINI

P112A MINI Code - Engine Coolant Temperature Sensor 1 Maximum Temperature Implausible

Quick Answer

The Engine Control Module (ECM) monitors the Engine Coolant Temperature Sensor signal. Common causes include Low engine coolant, Faulty Thermostat, Faulty Engine Coolant Temperature Sensor. 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: P112A MINI indicates Engine Coolant Temperature Sensor 1 Maximum Temperature Implausible.
Common causes: Common causes include Low engine coolant, Faulty Thermostat, Faulty Engine Coolant Temperature Sensor.
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 1,593

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
FAQs
Comments
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Code P112A MINI Description

The Engine Control Module (ECM) monitors the Engine Coolant Temperature Sensor signal. The ECM sets the OBDII code when the Engine Coolant Temperature Sensor is out of factory specifications.

OBDII Code P112A MINI - Engine Coolant Temperature Sensor 1 Maximum Temperature Implausible - AutoCodes.com — P112A MINI Code - Engine Coolant Temperature Sensor 1 Maximum Temperature Implausible

What does this mean?

What are the Possible Causes of the DTC P112A MINI?

Low engine coolant
Faulty Thermostat
Faulty Engine Coolant Temperature Sensor
Engine Coolant Temperature Sensor harness is open or shorted
Engine Coolant Temperature Sensor circuit poor electrical connection

How to Fix the DTC P112A MINI?

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 P112A MINI 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 P112A MINI code?

Need more information on how to fix the P112A MINI code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P112A MINI code diagnosed by a professional: Find a repair shop in your area

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.

Frequently Asked Questions about P112A MINI Code

1. What are the common symptoms of OBDII code P112A in a MINI related to the Engine Coolant Temperature Sensor 1?

- Common symptoms include engine overheating, poor fuel economy, rough idling, and potential stalling.

2. What are the possible causes of OBDII code P112A in a MINI indicating an implausible maximum temperature from the Engine Coolant Temperature Sensor 1?

- Possible causes may include a faulty engine coolant temperature sensor, wiring issues, or a problem with the engine control module.

3. How can I diagnose the issue causing OBDII code P112A in my MINI related to the Engine Coolant Temperature Sensor 1?

- A diagnostic scan tool can help pinpoint the exact cause by checking the sensor's readings, wiring integrity, and the engine control module's response.

4. Can I continue driving my MINI with OBDII code P112A and the Engine Coolant Temperature Sensor 1 issue?

- It is not recommended to drive with this code active, as it can lead to severe engine damage from overheating.

5. What are some repair tips for fixing OBDII code P112A in a MINI associated with the Engine Coolant Temperature Sensor 1?

- Start by inspecting the sensor and its wiring for any visible damage, and consider replacing the sensor if necessary. Ensure the cooling system is functioning properly.

6. Is it possible to reset OBDII code P112A in a MINI caused by the Engine Coolant Temperature Sensor 1 issue without making any repairs?

- Resetting the code without addressing the underlying problem may temporarily clear the code, but it will likely return once the issue persists.

7. Are there any preventive measures to avoid encountering OBDII code P112A related to the Engine Coolant Temperature Sensor 1 in my MINI?

- Regular maintenance of the cooling system, including checking coolant levels and the sensor's condition, can help prevent issues that trigger this code.

8. How long does it typically take to repair OBDII code P112A in a MINI associated with the Engine Coolant Temperature Sensor 1?

- The repair time can vary depending on the exact cause of the code, but it may take anywhere from 30 minutes to a few hours for diagnosis and replacement.

9. Can a DIY enthusiast with basic automotive knowledge fix OBDII code P112A in a MINI caused by the Engine Coolant Temperature Sensor 1 issue?

- Depending on the exact cause, a DIY enthusiast may be able to replace the sensor themselves, but diagnosing complex wiring or module issues may require professional help.

10. Will ignoring OBDII code P112A in a MINI related to the Engine Coolant Temperature Sensor 1 lead to more serious engine problems over time?

- Ignoring this code can lead to engine overheating, potential damage, and costly repairs if left unresolved, so it is crucial to address the issue promptly.