P0758 Toyota Code - Shift Solenoid 'B' Electrical Malfunction
Quick Answer
Shift solenoid valve 'B' 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 'B' 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
- P0758 Toyota indicates Shift Solenoid 'B' Electrical Malfunction.
- Common causes
- Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shift solenoid 'B' 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 P0758 Toyota Description
What are the Possible Causes of the DTC P0758 Toyota?
- Low transmission fluid level
- Dirty transmission fluid
- Faulty shift solenoid 'B' valve
- Shift solenoid 'B' valve harness or connectors
- Shift solenoid 'B' valve circuit is open or shorted
How to Fix the DTC P0758 Toyota?
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 P0758 Toyota 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 P0758 Toyota code?
Need more information on how to fix the P0758 Toyota code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0758 Toyota code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0758 Toyota Code
1. What are the common symptoms of OBDII code P0758 in a Toyota?
- Common symptoms include harsh shifting, delayed shifting, transmission slipping, and the transmission may remain in one gear.
2. What can cause the Shift Solenoid 'B' Electrical Malfunction in a Toyota?
- Possible causes include a faulty shift solenoid, damaged wiring or connectors, low transmission fluid, or internal transmission issues.
3. How serious is the P0758 OBDII code in a Toyota?
- Ignoring this code can lead to further transmission damage and potentially cause the vehicle to become inoperable. It is recommended to address the issue promptly.
4. How can I diagnose the Shift Solenoid 'B' Electrical Malfunction in my Toyota?
- A professional diagnostic scan tool can provide specific information on the code. Additionally, checking the transmission fluid level and condition is advisable.
5. Can I drive my Toyota with OBDII code P0758?
- It is not recommended to drive the vehicle with this code present, as it can lead to transmission failure. It's best to have the issue addressed as soon as possible.
6. What are the repair options for fixing the Shift Solenoid 'B' Electrical Malfunction in a Toyota?
- Repair options include replacing the faulty shift solenoid, repairing damaged wiring, ensuring proper transmission fluid levels, and addressing any internal transmission issues.
7. How much does it cost to fix OBDII code P0758 in a Toyota?
- The cost of repairs can vary depending on the exact cause of the issue and the labor rates in your area. It is recommended to obtain estimates from professional mechanics.
8. Can I reset the P0758 OBDII code in my Toyota by disconnecting the battery?
- Disconnecting the battery may clear the code temporarily, but it's not a permanent solution. The underlying issue causing the code needs to be addressed for a lasting repair.
9. Will OBDII code P0758 cause my Toyota to fail an emissions test?
- Yes, this code can cause your vehicle to fail an emissions test, as it indicates a malfunction in the transmission system that can affect emissions control.
10. How can I prevent OBDII code P0758 from coming back in my Toyota?
- Regular maintenance, such as checking and changing transmission fluid as recommended, can help prevent the recurrence of this code. Addressing any issues promptly is also crucial.
Discuss the causes and fixes for P0758 Toyota OBDII Code
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Just continue composing this kind of post. thanks for share this interesting article ......... -
I have that p0758 code on my 03 avalon xls. I just had a brand new transmission, radiator, abs pump and module, oxygen sensor installed. I checked the ecm under the dash board and it looks brand new. Help! [email protected]
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The P0758 is related to the transmission. The new transmission you got it's probably defective. You should go back to the shop that installed the transmission.
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