OBDII Code List

C1928 TOYOTA - Malfunction In DC/DC Converter

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

C1928 TOYOTA 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

First diagnose C1928 TOYOTA code

    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 terminals.

Cost of diagnosing the C1928 TOYOTA code

    Labor: 1.0

    The cost of diagnosing the C1928 TOYOTA 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.

C1928 TOYOTA Possible Symptoms

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

C1928 Toyota 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 Toyota - Malfunction In DC/DC Converter -

C1928 TOYOTA More Information

Need more information on how to fix the C1928 TOYOTA code?
Get Access to Factory Service Manuals

Need more help?

Get the C1928 Toyota code diagnosed by a professional: Find a repair shop in your area

Related Information

C1928 TOYOTA Comments

Help us improve Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the C1928 Toyota code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧