P1308 KIA Code - Acceleration Sensor Circuit Low Input
Quick Answer
The Chassis acceleration(Rough Road) sensor consists of a piezoelectric vibration pick up which detects vertical acceleration of the vehicle.The sensor signal is used by the Engine Control Module (ECM) to determine the degree of vertical movement of the car, for example, on a bumpy road.Since this may also cause uneven engine running, the ECM uses the signal to distinguish the phenomenon from actual misfiring. Common causes include Faulty Acceleration Sensor, Acceleration Sensor harness is open or shorted, Acceleration Sensor circuit poor electrical conection. 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
- P1308 KIA indicates Acceleration Sensor Circuit Low Input.
- Common causes
- Common causes include Faulty Acceleration Sensor, Acceleration Sensor harness is open or shorted, Acceleration Sensor circuit poor electrical conection.
- 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.
Code P1308 KIA Description
What are the Possible Causes of the DTC P1308 KIA?
- Faulty Acceleration Sensor
- Acceleration Sensor harness is open or shorted
- Acceleration Sensor circuit poor electrical conection
How to Fix the DTC P1308 KIA?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1308 KIA code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P1308 KIA code?
Need more information on how to fix the P1308 KIA code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1308 KIA code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1308 KIA Code
1. What does the OBDII code P1308 mean on a KIA?
P1308 indicates a problem with the acceleration sensor circuit, specifically a low input signal, which means the sensor is not providing the expected voltage to the engine control module (ECM).
2. What are the common symptoms of code P1308 in a KIA?
Symptoms may include poor acceleration, erratic engine performance, illuminated check engine light, reduced fuel efficiency, or the vehicle going into limp mode.
3. What causes the P1308 code on a KIA?
Common causes include a faulty acceleration sensor, damaged wiring or connectors in the sensor circuit, a malfunctioning ECM, or low system voltage.
4. How do I diagnose the P1308 code on my KIA?
Start by checking the wiring and connectors for damage or corrosion. Use a multimeter to test the acceleration sensor voltage and continuity. If those are fine, inspect the ECM for potential faults.
5. Can I drive my KIA with the P1308 code active?
Driving with the P1308 code is not recommended, as it can lead to poor engine performance and unsafe driving conditions. Address the issue as soon as possible.
6. How do I fix the P1308 code on a KIA?
Repairs may involve replacing the acceleration sensor, repairing damaged wiring or connectors, or, in rare cases, reprogramming or replacing the ECM.
7. How much does it cost to fix the P1308 code on a KIA?
The repair cost can vary, but replacing the acceleration sensor typically ranges from $150 to $300, including parts and labor. Wiring repairs or ECM replacements may cost more.
8. Can a bad battery cause the P1308 code on a KIA?
Yes, a weak or failing battery can cause low system voltage, which might trigger the P1308 code. Ensure the battery and charging system are in good condition.
9. Is the P1308 code specific to KIA vehicles?
While P1308 is a manufacturer-specific code often seen in KIA vehicles, other manufacturers may use the code for different issues. Always consult your vehicle's service manual.
10. Do I need to clear the P1308 code after repairs?
Yes, after completing the necessary repairs, use an OBDII scanner to clear the code and confirm that it does not return after a test drive.
Discuss the causes and fixes for P1308 KIA OBDII Code
Code P1308 KIA comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
