Engine-Codes - Toyota - P0503 2006 Toyota Camry

P0503 2006 Toyota Camry Code - Vehicle Speed Sensor 'A' Intermittent

- Code Popularity: 1,937 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 2/3
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What are the Possible Causes of the DTC P0503 2006 Toyota Camry?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Vehicle Speed Sensor
  • Vehicle speed sensor harness or connectors is open or shorted
  • Vehicle speed sensor circuit poor electrical connection
  • Combination meter
  • Faulty Engine Control Module (ECM)

Code Tech Notes

There is a service bulletin that says to recalibrate ECM (PCM) Engine & Transmission.

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How to Fix the DTC P0503 2006 Toyota Camry?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P0503 2006 Toyota Camry code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

When is the Code Detected?

The signal sent by the vehicle speed sensor to ECM is too high or intermittent.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Speedometer may not work properly
  • Transmission shifting problem

What Does the P0503 2006 Toyota Camry Code Mean?

The vehicle speed sensor outputs a 4 pulse signal for every revolution of the rotor shaft, which is rotated by the transmission output shaft via the driven gear. After this signal is converted into a more precise rectangular waveform by the waveform shaping circuit inside the combination meter, it is then transmitted to the Engine Control Module (ECM). The ECM determines the vehicle speed based on the frequency of these pulse signals.

P0503 2006 Toyota Camry Code - Vehicle Speed Sensor 'A' Intermittent

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