Operation CHARM: Car repair manuals for everyone.

VSA System

DTC 21, 22, 23, 24: Magnetic Encoder

1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch OFF, then disconnect the HDS.
4. Test-drive the vehicle at 19 mph (30 km/h) or more.
5. Check for DTCs with the HDS.

Is DTC 21, 22, 23, or 24 indicated?

YES - Go to step 6.

NO - The system is OK at this time.

6. Check the appropriate magnetic encoder (see table).





Is the sensor OK?

YES - Check for loose terminals in the VSA modulator-control unit 47P connector. If necessary, substitute a known-good VSA modulator-control unit, and retest.

NO - Replace the magnetic encoder.