AutoCodesChrysler – C1503 Chrysler

C1503 Chrysler Code - Tire Pressure Sensor 3

Quick Answer

The Right Front Hub will monitor the signals from the active road tire Tire Pressure Monitor (TPM) Sensors. Common causes include Faulty Tire Pressure Sensor, Tire Pressure Sensor harness is open or shorted, Tire Pressure Sensor circuit poor electrical connection. 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
C1503 Chrysler indicates Tire Pressure Sensor 3.
Common causes
Common causes include Faulty Tire Pressure Sensor, Tire Pressure Sensor harness is open or shorted, Tire Pressure Sensor circuit poor electrical connection.
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 Popularity 10,130
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 25, 2020
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Code C1503 Chrysler Description

The Right Front Hub will monitor the signals from the active road tire Tire Pressure Monitor (TPM) Sensors. This code sets if pressure, temperature, or acceleration data is not received or cannot be accurately decoded for a maximum of 20 minutes.
OBDII Code C1503 Chrysler - Tire Pressure Sensor 3 - AutoCodes.com
C1503 Chrysler Code - Tire Pressure Sensor 3

What are the Possible Causes of the DTC C1503 Chrysler?

  • Faulty Tire Pressure Sensor
  • Tire Pressure Sensor harness is open or shorted
  • Tire Pressure Sensor circuit poor electrical connection

How to Fix the DTC C1503 Chrysler?

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 C1503 Chrysler 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.

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Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1503 Chrysler Code

What does the OBDII code C1503 mean on a Chrysler vehicle?

C1503 indicates an issue with Tire Pressure Sensor 3, typically referring to a malfunction in the third tire's pressure monitoring system.

What are the common symptoms of the C1503 code?

Symptoms may include a tire pressure warning light on the dashboard, inaccurate tire pressure readings, or no reading from the third tire sensor.

What causes the C1503 code to appear?

Common causes include a faulty tire pressure sensor, dead sensor battery, damaged wiring, or communication issues between the sensor and the vehicle's control module.

How can I diagnose the C1503 code?

Use an OBDII scanner to confirm the code, check the tire pressure sensor for damage, inspect the wiring and connectors, and verify the sensor's battery life.

Can low tire pressure trigger the C1503 code?

Low tire pressure itself won't cause the C1503 code, but it might trigger a general TPM warning. The C1503 code specifically indicates a sensor malfunction.

Can I drive with the C1503 code active?

Yes, but it’s not recommended for long periods, as an inoperative sensor prevents accurate tire pressure monitoring, increasing the risk of tire-related issues.

How do I fix the C1503 code on a Chrysler?

Repair may involve replacing the faulty sensor, checking and repairing wiring, or reprogramming the sensor to the vehicle's TPM system.

How much does it cost to fix a C1503 code?

Replacing a tire pressure sensor typically costs between $50 and $150 per sensor, plus labor costs if installed by a professional.

Do I need to reprogram the tire pressure system after replacing a sensor?

Yes, most Chrysler vehicles require the tire pressure monitoring system to be reprogrammed or relearned after a sensor replacement.

Can a dead sensor battery be the only issue causing the C1503 code?

Yes, a dead or failing battery in the tire pressure sensor is a common cause of this code and often requires replacing the sensor.

Discuss the causes and fixes for C1503 Chrysler OBDII Code

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