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P1654 Volkswagen Code - Instrumentation Control Module System Malfunction

- Code Popularity: 33,400 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1654 Volkswagen?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Check engine oil level
  • Faulty Coolant Temperature Sensor
  • Coolant Temperature Sensor harness is open or shorted
  • Coolant Temperature Sensor circuit poor electrical connection
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How to Fix the DTC P1654 Volkswagen?

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 P1654 Volkswagen 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.

What are Code Possible Symptoms?

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

Code P1654 Volkswagen Description

The Diagnostic Trouble Code (DTC) P1654 means that the Instrumentation Control Module must be check for codes. Check codes in the Instrumentation Control Module and perform the repairs for each code. Common problems are the Engine Oil Level and Coolant Temperature Sensor.

OBDII Code P1654 Volkswagen - Instrumentation Control Module System Malfunction - AutoCodes.com
P1654 Volkswagen Code - Instrumentation Control Module System Malfunction

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Code P1654 Volkswagen comments

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