P0770 Mitsubishi Code - 4C Solenoid Circuit
Quick Answer
4C Shift solenoid valve is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the park/neutral position (PNP) switch, vehicle speed and Engine Control Module (ECM) (throttle opening). Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty 4C shift solenoid valve. 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
- P0770 Mitsubishi indicates 4C Solenoid Circuit.
- Common causes
- Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty 4C shift solenoid valve.
- 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 P0770 Mitsubishi Description
What are the Possible Causes of the DTC P0770 Mitsubishi?
- Low transmission fluid level
- Dirty transmission fluid
- Faulty 4C shift solenoid valve
- 4C Shift solenoid valve harness is open or shorted
- 4C Shift solenoid valve circuit poor electrical connection
How to Fix the DTC P0770 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 P0770 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 P0770 Mitsubishi code?
Need more information on how to fix the P0770 Mitsubishi code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0770 Mitsubishi code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0770 Mitsubishi Code
1. What does OBDII code P0770 mean for a Mitsubishi?
P0770 indicates a problem with the 4C solenoid circuit in the transmission, which is responsible for controlling specific gear-shifting functions.
2. What are the common symptoms of P0770 in a Mitsubishi?
Symptoms may include erratic shifting, transmission slipping, failure to shift into higher gears, reduced fuel efficiency, and the check engine light turning on.
3. What causes the P0770 code to trigger in a Mitsubishi?
Common causes include a faulty 4C solenoid, damaged wiring or connectors, a malfunctioning transmission control module (TCM), or low transmission fluid.
4. How can I diagnose the P0770 code in my Mitsubishi?
Diagnosis involves scanning the vehicle’s OBDII system, visually inspecting the solenoid and wiring for damage, and testing the solenoid and TCM for proper function.
5. Can low transmission fluid cause the P0770 code?
Yes, low or degraded transmission fluid can contribute to solenoid malfunctions and trigger the P0770 code.
6. Is it safe to drive with a P0770 code in my Mitsubishi?
Driving with this code can lead to further transmission damage and reduced performance. It’s best to address the issue promptly.
7. How do I fix the P0770 code on a Mitsubishi?
Repairs may involve replacing the 4C solenoid, repairing or replacing damaged wiring, cleaning electrical connectors, or updating/replacing the TCM.
8. How much does it cost to fix the P0770 code on a Mitsubishi?
The cost can vary but typically ranges from $200 to $500 for solenoid replacement. Wiring or TCM repairs may increase the total.
9. Can a failing TCM cause the P0770 code in a Mitsubishi?
Yes, a malfunctioning transmission control module can fail to properly communicate with the solenoid, triggering the code.
10. How can I prevent the P0770 code from recurring in my Mitsubishi?
Regularly maintain your transmission system by checking fluid levels, replacing fluid as recommended, and addressing any electrical issues promptly.
Discuss the causes and fixes for P0770 Mitsubishi OBDII Code
Code P0770 Mitsubishi comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
