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P1720 2010 Nissan Altima Sedan Code - Vehicle Speed Meter Circuit Malfunction

- Code Popularity: 2,746 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1720 2010 Nissan Altima Sedan?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • VDC/TCS/ABS to ECM circuit harness is open or shorted
  • TCM to ECM circuit harness is open or shorted
  • VDC/TCS/ABS to ECM circuit connectors
  • TCM to ECM circuit connectors
  • Faulty revolution sensor
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How to Fix the DTC P1720 2010 Nissan Altima Sedan?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1720 2010 Nissan Altima Sedan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

When is the Code Detected?

Malfunction is detected when ECM detects a difference between two vehicle speed sensor signals is out of the specified range.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P1720 2010 Nissan Altima Sedan Description

The Engine Control Module (ECM) receives two vehicle speed sensor signals via the Control Area Network (CAN) communication line. One is sent from Vehicle Dynamic Control (VDC) / Traction Control System (TCS) / Anti-Lock Brake System (ABS) control unit, and the other is from Transmission Control Module (TCM). ECM uses these two signals for engine control.

OBDII Code P1720 2010 Nissan Altima Sedan - Vehicle Speed Meter Circuit Malfunction - AutoCodes.com
P1720 2010 Nissan Altima Sedan Code - Vehicle Speed Meter Circuit Malfunction

Need More Information on the Code?

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Code P1720 2010 Nissan Altima Sedan comments

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