DTC 46

DTC 46: Relation of Brake Pedal Stroke Sensor and PREG Sensor Malfunction

1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. With the ignition switch in ON (II), press the brake pedal several times.
4. Check for DTCs with the HDS.

Is DTC 42, 44, 45, 46, or 47 indicated?

YES - Go to step 5.

NO - Intermittent failure, the system is OK at this time. Check for loose terminals the brake pedal stroke sensor 3P connector and the servo unit 25P connector. Refer to intermittent failures troubleshooting.

5. Turn the ignition switch to LOCK (0).
6. Replace the brake pedal stroke sensor.
7. Turn the ignition switch to ON (II).
8. Clear the DTC with the HDS.
9. With the ignition switch in ON (II), press the brake pedal several times.
10. Check for DTCs with the HDS.

Is DTC 42, 44, 45, 46, or 47 indicated?

YES - Replace the servo unit.

NO - The system is OK at this time.