C1621 - 4-Wheel Active Steer Front Actuator

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

C1621 Possible Causes

  • Faulty 4-Wheel Active Steer Front Actuator
  • 4-Wheel Active Steer Front Actuator harness is open or shorted
  • 4-Wheel Active Steer Front Actuator circuit poor electrical connection

How do I fix code C1621?

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.
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Cost of diagnosing the C1621 code

Labor: 1.0

The cost of diagnosing the C1621 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)

C1621 Description

4-Wheel Active Steer (4WAS) front actuator mainly consists of five components. 4WAS front lock solenoid valve (lock structure), front wheel steering angle sensor, 4WAS front motor, gear shaft, and spiral cable.
OBDII Code C1621 - 4-Wheel Active Steer Front Actuator - AutoCodes.com

More Information

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