Differential Fluid Temperature Sensor Circuit


Table of contents

C1841 ACURA Possible Causes

  • Faulty Differential Fluid Temperature Sensor
  • Differential Fluid Temperature Sensor harness is open or shorted
  • Differential Fluid Temperature Sensor circuit poor electrical connection

How do I fix code C1841 ACURA?

  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.

Tech Notes

  • DTC C1841-11: Differential Fluid Temperature Sensor Circuit Low Voltage
  • DTC C1841-13: Differential Fluid Temperature Sensor Circuit High Voltage
  • DTC C1841-27: Differential Fluid Temperature Sensor Circuit Range/Performance Problem

Cost of diagnosing the C1841 ACURA code

  The cost of diagnosing the C1841 ACURA 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.

Possible Symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

C1841 ACURA Description

  The AWD Control Unit monitors the Differential Fluid Temperature Sensor. The AWD Control Unit sets the OBDII code when the Differential Fluid Temperature Sensor is not to factory specifications.

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