P1758 Mitsubishi Code - Low-Reverse Brake Shift Solenoid Valve System
Quick Answer
The Transmission Control Module (TCM) monitors the Low-Reverse Brake Shift Solenoid Valve System. Common causes include Faulty Low-Reverse Brake Shift Solenoid Valve, Low-Reverse Brake Shift Solenoid Valve harness is open or shorted, Low-Reverse Brake Shift Solenoid Valve 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
- P1758 Mitsubishi indicates Low-Reverse Brake Shift Solenoid Valve System.
- Common causes
- Common causes include Faulty Low-Reverse Brake Shift Solenoid Valve, Low-Reverse Brake Shift Solenoid Valve harness is open or shorted, Low-Reverse Brake Shift Solenoid Valve 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 P1758 Mitsubishi Description
What are the Possible Causes of the DTC P1758 Mitsubishi?
- Faulty Low-Reverse Brake Shift Solenoid Valve
- Low-Reverse Brake Shift Solenoid Valve harness is open or shorted
- Low-Reverse Brake Shift Solenoid Valve circuit poor electrical connection
- Faulty Transmission Control Module (TCM)
How to Fix the DTC P1758 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 P1758 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 P1758 Mitsubishi code?
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Frequently Asked Questions about P1758 Mitsubishi Code
1. What does the OBDII code P1758 indicate on a Mitsubishi?
The P1758 code on a Mitsubishi indicates a malfunction in the low-reverse brake shift solenoid valve system, which is part of the vehicle’s transmission control system.
2. What are common symptoms of the P1758 code in a Mitsubishi?
Symptoms of the P1758 code may include the transmission failing to shift properly, slipping gears, decreased fuel efficiency, and the transmission entering limp mode. The check engine light will also be illuminated.
3. What can cause the P1758 code to appear in a Mitsubishi?
Possible causes of the P1758 code include a faulty low-reverse brake shift solenoid, poor electrical connections to the solenoid, a blockage in the transmission fluid passages, or low transmission fluid levels.
4. How is the P1758 code diagnosed in a Mitsubishi?
Diagnosing the P1758 code involves using a scan tool to check for the presence of the code, inspecting the wiring and connectors for damage, testing the solenoid’s resistance and operation, and checking the transmission fluid level and condition.
5. What are the steps to repair the P1758 code on a Mitsubishi?
Repair steps for the P1758 code typically include replacing the faulty low-reverse brake shift solenoid, repairing or replacing damaged wiring or connectors, cleaning or replacing blocked passages, and refilling or changing the transmission fluid if necessary.
6. Is it safe to drive a Mitsubishi with the P1758 code active?
While it may be possible to drive a vehicle with the P1758 code active, it is not recommended as it can lead to further damage to the transmission and potentially unsafe driving conditions due to erratic shifting.
7. How urgent is repairing a P1758 code in a Mitsubishi?
Repairing the P1758 code should be considered urgent, as ongoing issues with the transmission can lead to more severe and costly damage, and can compromise the safety and drivability of the vehicle.
8. Can a P1758 code affect the fuel economy of a Mitsubishi?
Yes, the P1758 code can affect fuel economy. Transmission problems can cause the engine to work harder, which in turn increases fuel consumption.
9. What tools are needed to diagnose the P1758 code on a Mitsubishi?
Tools needed to diagnose the P1758 code typically include an OBD-II scanner, a multimeter for electrical testing, and possibly a pressure gauge for testing transmission fluid pressure.
10. How can I prevent the P1758 code from occurring in my Mitsubishi?
Preventing the P1758 code can be achieved by maintaining proper transmission fluid levels, changing the fluid at manufacturer recommended intervals, and ensuring that the transmission system is regularly inspected for signs of wear and damage.
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