What Does the P0908 Code Mean?
The P0908 code is an OBD-II trouble code that indicates an issue with the Gate Select Position Circuit in vehicles equipped with a manual transmission. This code is triggered when the engine control module (PCM) receives an intermittent signal from the Shift Lever Position Sensor that is inconsistent or implausible.
What Causes the P0908 Code?
Several factors can lead to the P0908 code being triggered, including:
- Failure of the shift lever assembly
- Transmission Control Module (TCM) failure
- Wiring issues such as shorts or open circuits within the circuit
What Are the Symptoms of the P0908 Code?
Symptoms associated with the P0908 code may include:
- Inability to shift gears properly
- Unusual noises from the transmission
- Check Engine Light illuminated on the dashboard
- Transmission slipping or erratic shifting
How Serious Is the P0908 Code?
The P0908 code is considered urgent as it indicates a significant malfunction that could lead to severe damage to the vehicle’s transmission system or pose a safety risk to the driver and passengers. Immediate diagnosis and repair are recommended to prevent further complications.
How to Diagnose the P0908 Code
To properly diagnose the P0908 code, a mechanic will typically follow these steps:
- Use an OBD-II scanner to confirm the P0908 code and check for any additional codes.
- Inspect the wiring and connections between the Shift Lever Position Sensor and the PCM.
- Test the Shift Lever Position Sensor for proper operation.
- Check the functionality of the Transmission Control Module (TCM) if applicable.
- Conduct a visual inspection of the shift lever assembly for wear or damage.
Common Repairs for the P0908 Code
Repairs for the P0908 code may include:
- Replacing the shift lever assembly
- Repairing or replacing damaged wiring
- Replacing the Transmission Control Module (TCM)
- Adjusting or recalibrating the Shift Lever Position Sensor
How Much Does It Cost to Fix the P0908 Code?
The cost to repair the P0908 code can vary significantly based on the specific issues identified during diagnosis. Repair costs can range from $100 to $1,500, depending on whether wiring is repaired, sensors are replaced, or if the TCM needs to be replaced.
Can I Fix the P0908 Code Myself?
While some DIY enthusiasts may be able to inspect wiring or replace the Shift Lever Position Sensor, it is recommended that you consult with a professional mechanic for accurate diagnosis and repairs. This code indicates a critical issue that could lead to further damage if not addressed properly.
