VSA System

VSA DTC Troubleshooting: 22

DTC 22: Current Flow Into Wheel Speed Sensor Input Amplifier

1. Turn the ignition switch to ON (II).

2. Clear the DTC with the HDS.

3. Turn the ignition switch to LOCK (0), then turn it to ON (II) again.

4. Check for DTCs with the HDS.

Is DTC 22 indicated?
YES - Do the DTC 11, 13, 15, and/or 17 troubleshooting. VSA System

NO - Intermittent failure, the system is OK at this time. Check for loose terminals between the wheel speed sensor 2P connector and the VSA modulator-control unit 46P connector. Check for a loose connection at G303. Refer to intermittent failures troubleshooting. Initial Inspection and Diagnostic Overview