P1502 Jeep Code - Vehicle Speed Sensor 1/2 Correlation Non Drive Wheels
Quick Answer
The P1502 Jeep diagnostic trouble code (DTC) indicates a Vehicle Speed Sensor 1/2 Correlation Non Drive Wheels issue. Common causes include Faulty vehicle speed sensor on the non-drive wheels, Damaged wiring or connectors leading to the sensor, Misalignment of the sensor causing inaccurate readings. 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
- P1502 Jeep indicates Vehicle Speed Sensor 1/2 Correlation Non Drive Wheels.
- Common causes
- Common causes include Faulty vehicle speed sensor on the non-drive wheels, Damaged wiring or connectors leading to the sensor, Misalignment of the sensor causing inaccurate readings.
- 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 P1502 Jeep Description
The P1502 Jeep diagnostic trouble code (DTC) indicates a Vehicle Speed Sensor 1/2 Correlation Non Drive Wheels issue. This means that there is a discrepancy between the speed readings from the vehicle speed sensors on the non-driving wheels. In most vehicles, there are two vehicle speed sensors - one on the transmission (drive wheel) and one on the non-drive wheels. These sensors play a crucial role in determining the vehicle's speed and providing input to various systems, such as the transmission, ABS, and traction control.
Common Causes of P1502 Jeep
- Faulty vehicle speed sensor on the non-drive wheels
- Damaged wiring or connectors leading to the sensor
- Misalignment of the sensor causing inaccurate readings
- Corrosion or debris affecting sensor performance
- Electronic control module (ECM) issues affecting sensor communication
Symptoms of P1502 Jeep
- Erratic shifting or hesitation during acceleration
- Inaccurate speedometer readings
- ABS or traction control warning lights illuminated on the dashboard
- Difficulty engaging or disengaging cruise control
- Reduced fuel efficiency due to transmission inefficiencies
How to Fix P1502 Jeep
- Diagnose the issue using a scan tool to pinpoint the faulty sensor
- Inspect wiring and connectors for any damage or corrosion
- Replace the faulty vehicle speed sensor on the non-drive wheels
- Reset the ECM and clear the DTC to relearn sensor data
- Test drive the vehicle to ensure accurate speed readings and proper system functionality
Cost to Fix P1502 Jeep
The typical repair costs for addressing a P1502 Jeep code can range from $150 to $300, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It is advisable to check local rates for a more precise estimate, as rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. Keep in mind that accurate diagnosis and timely repair are essential to prevent further damage and ensure the vehicle's safety and performance.
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