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P1D78 ACURA

P1D78 ACURA - Generator Motor I1 Current Sensor Circuit Low Voltage

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Generator Motor I1 Current Sensor
  • Generator Motor I1 Current Sensor harness is open or shorted
  • Generator Motor I1 Current Sensor circuit poor electrical connection
  • Faulty Motor Control Module (Generator)

Possible symptoms

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

P1d78 Acura Description

The motor control module protects the power element with the I1 current sensor (primary side current) within the voltage control unit (VCU). The motor control module detects a malfunction and stores a DTC when the output voltage of the I1 current sensor is equal to or less than the prescribed value for the prescribed time or more.
OBDII Code P1d78 Acura - Generator Motor I1 Current Sensor Circuit Low Voltage - AutoCodes.com

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