P0668 MINI Code - DME Internal Fault Interior Temperature Sensor Signal
Quick Answer
The control solenoid (w/body and TCM) valve assembly has a built-in TCM temperature sensor to detect possible overtemperature conditions of the Transmission Control Module (TCM). Common causes include Obstructions in the airflow of the radiator or transmission cooler, Kinked or damaged transmission fluid lines, Damage to the transmission cooler. 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
- P0668 MINI indicates DME Internal Fault Interior Temperature Sensor Signal.
- Common causes
- Common causes include Obstructions in the airflow of the radiator or transmission cooler, Kinked or damaged transmission fluid lines, Damage to the transmission cooler.
- 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.
Code P0668 MINI Description
What are the Possible Causes of the DTC P0668 MINI?
- Obstructions in the airflow of the radiator or transmission cooler
- Kinked or damaged transmission fluid lines
- Damage to the transmission cooler
How to Fix the DTC P0668 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 P0668 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.
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Frequently Asked Questions about P0668 MINI Code
1. What are common symptoms of OBDII code P0668 in a MINI related to the DME internal fault interior temperature sensor signal?
Symptoms may include issues with the heating and cooling system, inconsistent temperature readings on the dashboard, and potential engine performance issues.
2. What can cause the OBDII code P0668 in a MINI indicating a DME internal fault interior temperature sensor signal?
Possible causes include a faulty interior temperature sensor, wiring issues, a malfunctioning DME (Digital Motor Electronics) unit, or a communication error between the sensor and the DME.
3. How can I diagnose the OBDII code P0668 MINI DME internal fault interior temperature sensor signal issue?
Diagnosis typically involves using an OBDII scanner to read the fault code, checking the wiring and connections related to the interior temperature sensor, and testing the sensor itself for proper functionality.
4. Is it safe to continue driving with OBDII code P0668 MINI related to the DME internal fault interior temperature sensor signal?
It is generally not recommended to drive the vehicle with this fault code present, as it can lead to inaccurate temperature readings and potential performance issues. It is advisable to address the problem promptly.
5. Can I repair the OBDII code P0668 MINI DME internal fault interior temperature sensor signal issue myself?
Depending on your automotive repair skills, you may be able to address the issue yourself by replacing the faulty interior temperature sensor, checking and repairing any wiring issues, or resetting the DME system. However, professional assistance is recommended for accurate diagnosis and repair.
6. Are there any specific repair tips for resolving the OBDII code P0668 MINI related to the DME internal fault interior temperature sensor signal?
Before replacing any components, it's important to inspect the wiring harness for damage or corrosion, ensure proper connections, and perform thorough diagnostics to pinpoint the exact cause of the fault.
7. What are the potential consequences of ignoring the OBDII code P0668 MINI DME internal fault interior temperature sensor signal?
Ignoring this fault code can lead to inaccurate temperature control inside the vehicle, potential issues with the engine's performance, and may cause further damage to related components over time.
8. How much does it typically cost to repair OBDII code P0668 MINI DME internal fault interior temperature sensor signal professionally?
The cost of professional repair can vary depending on the exact cause of the issue, labor costs, and the price of any replacement parts needed. It is advisable to obtain quotes from reputable repair shops.
9. Can resetting the DME system resolve the OBDII code P0668 MINI DME internal fault interior temperature sensor signal?
Resetting the DME system may temporarily clear the fault code, but if the underlying issue with the interior temperature sensor persists, the code is likely to reappear. It's important to address the root cause of the problem for a lasting solution.
10. How long does it typically take to repair the OBDII code P0668 MINI DME internal fault interior temperature sensor signal?
The repair time can vary based on the complexity of the issue and the availability of parts. Simple fixes like sensor replacement may take a few hours, while more extensive diagnostics and repairs could take longer.
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