P0767 – OBD-II DTC

OBD-II DTC P0767 – Shift Solenoid C Electrical

DTC P0767 meaning

DTC P0767 refers to a problem with the Shift Solenoid C Electrical circuit in the vehicle’s transmission system. The shift solenoid is responsible for controlling the flow of transmission fluid, which in turn affects the shifting of gears. When the Engine Control Module (ECM) detects an issue with the electrical circuit of Shift Solenoid C, it triggers this diagnostic trouble code (DTC).

DTC P0767 symptoms

Common symptoms associated with DTC P0767 may include:

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

DTC P0767 causes

Several factors can lead to the triggering of DTC P0767, including:

• Faulty shift solenoid C
• Wiring issues, such as shorts or open circuits
• Corroded or damaged connectors
• Low transmission fluid levels or dirty fluid
• Faulty transmission control module (TCM)

DTC P0767 seriousness

DTC P0767 can be considered serious as it affects the vehicle’s transmission performance. If left unaddressed, it may lead to further transmission damage, reduced drivability, and potential safety hazards. It is advisable to diagnose and repair the issue promptly to avoid more extensive repairs.

How to diagnose DTC P0767

To diagnose DTC P0767, follow these steps:

1. Use an OBD-II scanner to confirm the presence of DTC P0767.
2. Inspect the transmission fluid level and condition.
3. Check the wiring and connectors related to Shift Solenoid C for damage or corrosion.
4. Test the resistance of the shift solenoid using a multimeter.
5. Examine the transmission control module for faults.
6. Clear the DTC and perform a road test to see if the code reappears.

How to fix DTC P0767 step-by-step instructions

To fix DTC P0767, follow these steps:

1. Ensure the vehicle is safely lifted and supported if necessary.
2. Check and replace the transmission fluid if it is low or dirty.
3. Inspect and repair any damaged wiring or connectors related to Shift Solenoid C.
4. Replace the faulty shift solenoid C if testing indicates it is defective.
5. Reinstall any components removed during the inspection and repair process.
6. Clear the DTC using an OBD-II scanner.
7. Perform a road test to ensure the issue is resolved and the DTC does not return.

How to erase DTC P0767

To erase DTC P0767, follow these steps:

1. Connect an OBD-II scanner to the vehicle’s diagnostic port.
2. Turn on the ignition without starting the engine.
3. Access the DTC menu on the scanner and locate DTC P0767.
4. Select the option to clear or erase the trouble codes.
5. Disconnect the scanner and turn off the ignition.
6. Start the engine and check if the Check Engine Light is off.

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