P1767 – OBD-II DTC

OBD-II DTC P1767 – Shift Solenoid B Performance

DTC P1767 meaning

DTC P1767 refers to a diagnostic trouble code that indicates a performance issue with Shift Solenoid B in the transmission system. The shift solenoids are responsible for controlling the flow of transmission fluid, which in turn affects the shifting of gears. When the performance of Shift Solenoid B is outside the expected parameters, the vehicle’s onboard diagnostic system triggers this code.

DTC P1767 symptoms

Common symptoms associated with DTC P1767 may include:

• Delayed or harsh shifting between gears
• Inability to shift into certain gears
• Transmission slipping or erratic behavior
• Check Engine Light illuminated
• Unusual noises from the transmission

DTC P1767 causes

Several factors can lead to the triggering of DTC P1767, including:

• Faulty Shift Solenoid B
• Wiring issues or poor connections in the solenoid circuit
• Low transmission fluid levels or dirty fluid
• Faulty transmission control module (TCM)
• Mechanical issues within the transmission

DTC P1767 seriousness

DTC P1767 can be considered serious as it may affect the vehicle’s drivability and transmission performance. If left unaddressed, it can lead to further transmission damage, increased repair costs, and potential safety hazards while driving. It is advisable to diagnose and resolve the issue promptly.

How to diagnose DTC P1767

To diagnose DTC P1767, follow these steps:

• Use an OBD-II scanner to confirm the presence of the code.
• Check for any additional trouble codes that may provide more context.
• Inspect the transmission fluid level and condition.
• Examine the wiring and connectors related to Shift Solenoid B for damage or corrosion.
• Test the resistance and operation of Shift Solenoid B using a multimeter.
• Check the functionality of the transmission control module (TCM).

How to fix DTC P1767 step-by-step instructions

To fix DTC P1767, follow these step-by-step instructions:

1. Ensure the vehicle is safely parked and the engine is off.
2. Check the transmission fluid level and top it off if necessary.
3. Inspect the wiring and connectors for Shift Solenoid B, repairing or replacing any damaged components.
4. Test Shift Solenoid B for proper operation and replace it if it is faulty.
5. Clear any debris or contaminants from the transmission fluid.
6. Replace the transmission fluid if it is dirty or burnt.
7. Reconnect any disconnected wiring and ensure all connections are secure.
8. Start the vehicle and perform a test drive to ensure the issue is resolved.

How to erase DTC P1767

To erase DTC P1767, follow these steps:

• Connect an OBD-II scanner to the vehicle’s diagnostic port.
• Turn on the ignition without starting the engine.
• Access the trouble codes menu on the scanner.
• Select the option to clear or erase trouble codes.
• Confirm the action and wait for the scanner to complete the process.
• Disconnect the scanner and start the vehicle to check if the code reappears.

Recommended tools for OBD-II diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.