OBDII Code List

C1928 LEXUS - Malfunction In DC/DC Converter

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

  • Faulty Active Stabilizer Converter
  • Active Stabilizer Converter harness is open or shorted
  • Active Stabilizer Converter circuit poor electrical connection
  • Faulty Rear Active Stabilizer Control ECU

Possible symptoms

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

C1928 Lexus Description

The Active Stabilizer Converter supplies operating power to the Rear Active Stabilizer Control ECU from the rear active stabilizer control actuator. Also, when the battery (for active stabilizer) voltage is low, the active stabilizer converter charges it. If a problem occurs in the rear active stabilizer control ECU, rear active stabilizer control actuator, battery (for active stabilizer) and PIG power source circuit, DTC is stored.
OBDII Code C1928 Lexus - Malfunction In DC/DC Converter -

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C1928 LEXUS Comments

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