P0708 Suzuki Code - Transmission Range Switch Circuit High Input
Quick Answer
The P0708 diagnostic trouble code (DTC) for Suzuki vehicles indicates a transmission range switch circuit high input. Common causes include Faulty transmission range switch, Damaged wiring or connectors in the transmission range switch circuit, Malfunctioning PCM. 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
- P0708 Suzuki indicates Transmission Range Switch Circuit High Input.
- Common causes
- Common causes include Faulty transmission range switch, Damaged wiring or connectors in the transmission range switch circuit, Malfunctioning PCM.
- 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.
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Code P0708 Suzuki Description
The P0708 diagnostic trouble code (DTC) for Suzuki vehicles indicates a transmission range switch circuit high input. This means that the powertrain control module (PCM) has detected a higher than normal voltage signal from the transmission range switch. The transmission range switch, also known as the neutral safety switch, is responsible for informing the PCM of the gear position selected by the driver. This information is crucial for proper operation of the transmission, as it allows the PCM to adjust shift points and control other transmission functions.
Common Causes of P0708 Suzuki
- Faulty transmission range switch
- Damaged wiring or connectors in the transmission range switch circuit
- Malfunctioning PCM
- Issues with the TCM
- Corrosion or water damage in the transmission range switch circuit
Symptoms of P0708 Suzuki
- Erratic shifting behavior
- Harsh or delayed shifting
- Transmission not shifting at all
- Vehicle not starting
- Limp mode activation
How to Fix P0708 Suzuki
- Begin by conducting a thorough inspection of the transmission range switch and its wiring harness for any signs of damage or corrosion.
- Test the transmission range switch using a multimeter to verify proper operation and signal output.
- Check the PCM and TCM for any fault codes related to the transmission range switch circuit.
- If a faulty transmission range switch is identified, replace it with a new one following manufacturer's specifications.
- Clear the DTC and perform a test drive to verify that the issue has been resolved.
Cost to Fix P0708 Suzuki
The cost of repairing a P0708 code for a Suzuki vehicle can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, the cost of parts for a transmission range switch replacement can range from $50 to $200, while labor costs can range from $100 to $300. This can bring the total repair cost to approximately $150 to $500. However, it is important to note that these are rough estimates and actual costs may vary based on the location, vehicle make and model, and engine type. It is recommended to consult with a qualified mechanic or auto repair shop for a more accurate cost estimate.
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Frequently Asked Questions about P0708 Suzuki Code
1. What does the OBDII code P0708 mean on a Suzuki?
P0708 indicates a "Transmission Range Switch Circuit High Input," meaning the transmission range sensor is reporting a voltage input that is higher than expected.
2. What are the common symptoms of code P0708 on a Suzuki?
Symptoms may include the Check Engine Light being illuminated, the transmission stuck in one gear, erratic shifting, or difficulty starting the vehicle.
3. What causes the P0708 code on a Suzuki?
Common causes include a faulty transmission range sensor, damaged or corroded wiring, a poor electrical connection, or issues within the transmission control module (TCM).
4. Can you drive a Suzuki with a P0708 code?
It is not recommended to drive with this code active, as it can lead to erratic shifting and potential transmission damage, making the vehicle unsafe.
5. How do you diagnose the P0708 code in a Suzuki?
Diagnosis involves checking the transmission range sensor, inspecting the wiring and connectors for damage or corrosion, and verifying the sensor's voltage output with a multimeter.
6. How can you fix the P0708 code on a Suzuki?
Repairs may include replacing the transmission range sensor, repairing or replacing damaged wiring, cleaning corroded connectors, or reprogramming the TCM if necessary.
7. How much does it cost to fix a P0708 code on a Suzuki?
The cost varies, but replacing the transmission range sensor generally ranges from $150 to $400, including parts and labor. Wiring repairs may add to the cost.
8. Can a bad battery cause the P0708 code on a Suzuki?
While unlikely, a weak or failing battery can sometimes cause electrical issues that might trigger related codes. It's worth checking the battery and charging system as part of the diagnosis.
9. Where is the transmission range sensor located in a Suzuki?
The transmission range sensor is typically mounted on the side of the transmission and connected to the gear selector linkage.
10. Can a P0708 code clear itself on a Suzuki?
The code may clear temporarily if the issue is intermittent, but the underlying problem will likely return until properly diagnosed and repaired.
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