Instrumentation Control Module System Malfunction
Table of contents
P1654 AUDI Possible Causes
- Check engine oil level
- Faulty Coolant Temperature Sensor
- Coolant Temperature Sensor harness is open or shorted
- Coolant Temperature Sensor circuit poor electrical connection
How do I fix code P1654 AUDI?
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’s pins.
Cost of diagnosing the P1654 AUDI code
The cost of diagnosing the P1654 AUDI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
P1654 AUDI Description
Instrumentation Control Module System Malfunction is the generic description for the P1654 Audi code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1654 Audi OBDII code.Still have questions? Please post your question on our Comments Section below for more information.