P1867 Mitsubishi Code - High Side 2 System Open Circuit
Quick Answer
The Twin Clutch Sportronic Shift Transmission (TC-SST) Electronic Control Unit (ECU) monitors the system and the supply current to the high side 2 is determined to be open. Common causes include Faulty Twin Clutch Sportronic Shift Transmission (TC-SST) Electronic Control Unit (ECU), TC-SST-ECU harness is open or shorted, TC-SST-ECU 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
- P1867 Mitsubishi indicates High Side 2 System Open Circuit.
- Common causes
- Common causes include Faulty Twin Clutch Sportronic Shift Transmission (TC-SST) Electronic Control Unit (ECU), TC-SST-ECU harness is open or shorted, TC-SST-ECU 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.
Code P1867 Mitsubishi Description
What are the Possible Causes of the DTC P1867 Mitsubishi?
- Faulty Twin Clutch Sportronic Shift Transmission (TC-SST) Electronic Control Unit (ECU)
- TC-SST-ECU harness is open or shorted
- TC-SST-ECU circuit poor electrical connection
How to Fix the DTC P1867 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 P1867 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.
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Frequently Asked Questions about P1867 Mitsubishi Code
1. What are the common symptoms of OBDII code P1867 in a Mitsubishi related to the High Side 2 System Open Circuit?
- Common symptoms include poor engine performance, rough idling, and potential stalling of the vehicle.
2. What are the possible causes of the High Side 2 System Open Circuit error code (P1867) in a Mitsubishi?
- The error code can be triggered by issues such as damaged wiring, a faulty high-pressure fuel pump, or a malfunctioning fuel pressure sensor.
3. How can I diagnose the High Side 2 System Open Circuit issue in my Mitsubishi when OBDII code P1867 is present?
- Performing a thorough inspection of the wiring harness, checking the high-pressure fuel pump for proper operation, and testing the fuel pressure sensor are key diagnostic steps.
4. Are there any safety precautions to consider when working on the High Side 2 System in a Mitsubishi to address code P1867?
- It is crucial to disconnect the vehicle's battery before beginning any diagnostic or repair work on the fuel system to prevent accidental fuel leaks or electrical hazards.
5. Can a DIY enthusiast with some automotive knowledge repair the High Side 2 System Open Circuit issue causing OBDII code P1867 in a Mitsubishi?
- While some DIY enthusiasts may have the skills to address wiring issues, diagnosing and repairing problems with the high-pressure fuel system may require specialized tools and expertise best left to professional mechanics.
6. Is it possible to drive a Mitsubishi with the OBDII code P1867 related to the High Side 2 System Open Circuit without causing further damage?
- It is not recommended to drive the vehicle with this error code present, as it can lead to poor engine performance, reduced fuel efficiency, and potential long-term damage to the engine components.
7. How much can I expect to pay for repairing the High Side 2 System Open Circuit issue triggering OBDII code P1867 in a Mitsubishi?
- The cost of repairs can vary depending on the exact cause of the issue, but it is advisable to budget for potential expenses related to parts replacement and labor.
8. Are there any preventive maintenance measures I can take to avoid encountering the OBDII code P1867 in my Mitsubishi?
- Regularly inspecting the fuel system components, maintaining proper fuel levels, and addressing any unusual engine performance issues promptly can help prevent the occurrence of this error code.
9. Will resetting the OBDII system clear the code P1867 related to the High Side 2 System Open Circuit in a Mitsubishi?
- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the error code is not addressed, it is likely to reappear during subsequent driving cycles.
10. Can a Mitsubishi dealership or professional mechanic provide a more accurate diagnosis and repair solution for the OBDII code P1867 related to the High Side 2 System Open Circuit?
- Yes, experienced technicians at a Mitsubishi dealership or reputable mechanic shop have the expertise and diagnostic tools to accurately identify the root cause of the issue and provide a reliable repair solution.
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