Voltage Control Unit V2M Voltage Sensor Circuit Low Voltage

Table of contents

P1DA7 ACURA Possible Causes

  • Faulty Voltage Control Unit (VCU)
  • Voltage Control Unit (VCU) harness is open or shorted
  • Voltage Control Unit (VCU) circuit poor electrical connection
  • Faulty Motor Control Module

How do I fix code P1DA7 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.

Cost of diagnosing the P1DA7 ACURA code

  The cost of diagnosing the P1DA7 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

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

P1DA7 ACURA Description

  The motor control module controls the voltage of motor control module based on voltage sensor signal from the Voltage Control Unit (VCU). If the detected value of the output voltage V2PL, V2NL from the voltage sensor is less than the specified value and continues to be so for a set time, the motor control module detects a malfunction and stores a DTC.


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