AutoCodes – Mitsubishi – P187A Mitsubishi

P187A Mitsubishi Code - Gear Block 5th

Quick Answer

The Twin Clutch Sportronic Shift Transmission (TC-SST) Electronic Control Unit (ECU) monitors if the gear engagement is normal. Common causes include Malfunction of Twin Clutch Sportronic Shift Transmission (TC-SST) Electronic Control Unit (ECU), Insufficient fluid level, Malfunction of TC-SST gear. 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: P187A Mitsubishi indicates Gear Block 5th.
Common causes: Common causes include Malfunction of Twin Clutch Sportronic Shift Transmission (TC-SST) Electronic Control Unit (ECU), Insufficient fluid level, Malfunction of TC-SST gear.
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 4,423

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 Feb 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P187A Mitsubishi Description

The Twin Clutch Sportronic Shift Transmission (TC-SST) Electronic Control Unit (ECU) monitors if the gear engagement is normal. The TC-SST-ECU set the OBDII code when it determined that the engagement of the 5th gear to be impossible.

OBDII Code P187A Mitsubishi - Gear Block 5th - AutoCodes.com — P187A Mitsubishi Code - Gear Block 5th

What does this mean?

What are the Possible Causes of the DTC P187A Mitsubishi?

Malfunction of Twin Clutch Sportronic Shift Transmission (TC-SST) Electronic Control Unit (ECU)
Insufficient fluid level
Malfunction of TC-SST gear
Malfunction of clutch assembly

How to Fix the DTC P187A Mitsubishi?

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 P187A Mitsubishi 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 P187A Mitsubishi code?

Need more information on how to fix the P187A Mitsubishi code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P187A Mitsubishi 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 P187A Mitsubishi Code

1. What are the common symptoms of OBDII code P187A in a Mitsubishi related to Gear Block 5th?

Symptoms may include harsh shifting, transmission slipping, and the inability to engage 5th gear properly.

2. What can cause the OBDII code P187A in a Mitsubishi related to Gear Block 5th?

The code P187A usually indicates an issue with the 5th gear block or clutch system, such as worn components or internal transmission faults.

3. How can I diagnose the OBDII code P187A in a Mitsubishi related to Gear Block 5th?

Diagnosis typically involves using a scan tool to read the code, conducting a visual inspection of the transmission components, and performing tests to pinpoint the exact cause of the issue.

4. Is it safe to continue driving with OBDII code P187A related to Gear Block 5th in a Mitsubishi?

It is not recommended to continue driving with this code as it can lead to further damage to the transmission and potentially cause safety hazards on the road.

5. What are some possible repair options for resolving OBDII code P187A in a Mitsubishi related to Gear Block 5th?

Repair options may include replacing worn clutch components, repairing internal transmission faults, or reprogramming the transmission control module to address the issue.

6. Can I fix the OBDII code P187A related to Gear Block 5th in a Mitsubishi myself?

While some DIY enthusiasts may attempt to address this code, it is recommended to seek professional help from a qualified mechanic or technician due to the complexity of transmission repairs.

7. How much does it typically cost to repair OBDII code P187A related to Gear Block 5th in a Mitsubishi?

Costs can vary depending on the extent of the damage and the specific repair needed, but expect to pay several hundred to over a thousand dollars for parts and labor.

8. Are there any preventative maintenance tips to avoid encountering OBDII code P187A related to Gear Block 5th in a Mitsubishi?

Regularly servicing the transmission, checking fluid levels, and addressing any unusual symptoms promptly can help prevent issues that may trigger this code.

9. Can a faulty sensor trigger OBDII code P187A in a Mitsubishi related to Gear Block 5th?

While a faulty sensor can sometimes contribute to transmission issues, the code P187A specifically relates to problems with the 5th gear block or clutch system.

10. How long does it typically take to repair OBDII code P187A related to Gear Block 5th in a Mitsubishi?

The repair time can vary depending on the severity of the issue and the availability of parts, but it may take several hours to a full day for a professional technician to address the problem effectively.