P1862 Mitsubishi Code - High Side 1 System Overcurrent
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 1 is determined to be overcurrent. 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
- P1862 Mitsubishi indicates High Side 1 System Overcurrent.
- 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 P1862 Mitsubishi Description
What are the Possible Causes of the DTC P1862 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 P1862 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 P1862 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 P1862 Mitsubishi Code
1. What are the common symptoms of OBDII code P1862 Mitsubishi (High Side 1 System Overcurrent)?
- Common symptoms include engine misfires, rough idling, reduced engine power, and illuminated Check Engine Light.
2. What can cause the OBDII code P1862 Mitsubishi to trigger?
- This code is typically triggered by a malfunction in the high side 1 system, such as a short circuit or excessive current draw.
3. How serious is the OBDII code P1862 Mitsubishi (High Side 1 System Overcurrent)?
- While the vehicle may still be drivable with this code present, it is important to address the underlying issue promptly to prevent further damage to the engine or related components.
4. Can a loose electrical connection cause the OBDII code P1862 Mitsubishi to appear?
- Yes, a loose or corroded electrical connection in the high side 1 system can cause the overcurrent condition and trigger the P1862 code.
5. What are some possible repair tips for resolving the OBDII code P1862 Mitsubishi?
- Inspect and repair any damaged wiring in the high side 1 system, check and replace any faulty components like injectors or sensors, and clear the code to see if it returns.
6. Is it safe to continue driving with the OBDII code P1862 Mitsubishi illuminated?
- While it may be safe to drive in the short term, it is recommended to address the issue as soon as possible to prevent further damage to the vehicle.
7. Can a malfunctioning fuel injector cause the OBDII code P1862 Mitsubishi to be triggered?
- Yes, a malfunctioning fuel injector drawing excessive current can lead to the overcurrent condition in the high side 1 system and trigger the P1862 code.
8. How can a mechanic diagnose the OBDII code P1862 Mitsubishi effectively?
- A mechanic can use a diagnostic scanner to read the code, perform a visual inspection of the high side 1 system components, and conduct testing to pinpoint the exact cause of the overcurrent issue.
9. Are there any recalls or technical service bulletins related to the OBDII code P1862 Mitsubishi?
- It is recommended to check with Mitsubishi or the National Highway Traffic Safety Administration (NHTSA) for any relevant recalls or technical service bulletins related to this code.
10. Can a faulty engine control module (ECM) be a possible cause of the OBDII code P1862 Mitsubishi?
- Yes, a faulty ECM that is not regulating the high side 1 system properly can lead to an overcurrent condition and trigger the P1862 code.
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