P0762 Mercedes-Benz Code - Shift Solenoid 'C' Stuck On
Quick Answer
Shift solenoid valve 'C' 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 shift solenoid 'C' 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
- P0762 Mercedes-Benz indicates Shift Solenoid 'C' Stuck On.
- Common causes
- Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shift solenoid 'C' 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 P0762 Mercedes-Benz Description
What are the Possible Causes of the DTC P0762 Mercedes-Benz?
- Low transmission fluid level
- Dirty transmission fluid
- Faulty shift solenoid 'C' valve
- Shift solenoid 'C' valve harness or connectors
- Shift solenoid 'C' valve circuit is open or shorted
How to Fix the DTC P0762 Mercedes-Benz?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0762 Mercedes-Benz 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 P0762 Mercedes-Benz Code
What does the OBDII code P0762 mean for a Mercedes-Benz?
P0762 indicates that the Shift Solenoid 'C' in the transmission is stuck in the "on" position, preventing proper gear shifting.
What are the common symptoms of code P0762 in a Mercedes-Benz?
Symptoms include erratic shifting, being stuck in one gear, transmission slipping, poor acceleration, or the vehicle going into limp mode.
What causes the Shift Solenoid 'C' to get stuck on?
Common causes include solenoid failure, transmission fluid contamination, wiring issues, or mechanical problems within the transmission.
Can driving with code P0762 damage my Mercedes-Benz?
Yes, driving with this code can cause further damage to the transmission and lead to more costly repairs.
How do I diagnose the P0762 code in my Mercedes-Benz?
Diagnosis typically involves scanning for codes, inspecting the solenoid and wiring, checking transmission fluid quality, and testing solenoid operation.
What should I check first when troubleshooting P0762?
Start by inspecting the transmission fluid for contamination or low levels, as dirty or insufficient fluid can affect solenoid function.
How do I fix code P0762 in a Mercedes-Benz?
Repairs may include replacing the Shift Solenoid 'C', flushing or replacing the transmission fluid, repairing damaged wiring, or addressing internal transmission issues.
What is the cost of repairing code P0762 in a Mercedes-Benz?
Repair costs can vary widely, ranging from $200-$400 for solenoid replacement to over $1,500 if transmission repairs are needed.
Can a bad transmission control module cause P0762?
Yes, a malfunctioning transmission control module can send incorrect signals to the solenoid, causing it to stick on.
Should I replace the transmission fluid when fixing code P0762?
Yes, replacing the transmission fluid is often recommended to ensure proper solenoid operation and prevent future issues.
Discuss the causes and fixes for P0762 Mercedes-Benz OBDII Code
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