P0912 - Gate select drive circuit low

P0912 – OBD-II Trouble Code Technical Description

Low signal level in gate selection drive circuit

What does the fault code mean P0912?

Low signal level in the gate selection drive circuit. Error code P0912 appears when the gate selector drive is not responding. The transmission selection drive assembly contains sensors and an electric motor. The ECU reads data from the sensors and activates the electric motor to change gears depending on the position of the lever. If the gate select actuator circuit is low, DTC P0912 will be stored.

Possible reasons

Possible causes of a low gate select drive circuit include:

• Malfunction of the gate position selection drive.
• Open or short circuit in the gate position selection drive circuit.
• Weak electrical connection in the gate position selection drive circuit.
• Damage to wiring and/or connectors.

What are the symptoms of a fault code? P0912?

The most common symptoms of a P0912 code include:

• An illuminated check engine light (or service engine warning light)
• Harsh shifts
• Delayed shifts
• Unsustainable shift patterns
• Transmission seems stuck in gear
• Failed gear engagement
• The clutch is slipping
• Engine misfiring

How to diagnose a fault code P0912?

To accurately diagnose engine trouble code P0912, you can follow these steps:

1. Use an OBD-II trouble code scanner to diagnose the P0912 code.
2. You should save the freeze frame data using a scanner and obtain details about this error from a certified mechanic.
3. Check for additional codes and make sure they are aligned in order.
4. It is important to handle the codes in the order in which they were saved.
5. After all repairs have been completed, it is recommended to clear the codes and reboot the system to check for the code to reappear.
6. If the code does not appear again, it may be due to an intermittent problem or a false positive, but it is recommended that you continue to monitor the system to confirm.

Diagnostic errors

Common errors when diagnosing a P0912 code may include:

1. Incomplete system scan, which may result in missing additional related errors.
2. Incorrect interpretation of scanner data, which may lead to incorrect diagnosis.
3. Insufficient inspection of electrical connections, which may lead to incorrect identification of the source of the problem.
4. Incorrectly correcting errors without addressing the root cause, which can lead to the reoccurrence of the P0912 code.

How serious is the fault code? P0912?

Trouble code P0912 can have varying levels of severity, depending on the specific circumstances and condition of your vehicle. In general, this code indicates problems with the gate position actuator in the transmission, which can lead to various shifting and clutch problems. It is important to take this code seriously and have it diagnosed as soon as possible, as it can cause serious problems with your vehicle's functionality and road safety. It is recommended that you contact a qualified mechanic for diagnosis and repair.

What repair will help eliminate the code? P0912?

Resolving the P0912 code may require several possible repairs, including:

1. Replacement or repair of a faulty gate position selection drive.
2. Correction of a break or short circuit in the gate position selection drive circuit.
3. Checking and improving the electrical connection in the gate position selection drive circuit.
4. Repair or replace damaged wiring and/or connectors.

It is recommended that you contact an experienced auto mechanic to accurately diagnose the problem and make the appropriate repairs. After the repair is completed, you should test drive and re-diagnosis to ensure that the P0912 code no longer appears.

What is P0912 Engine Code [Quick Guide]