Inspection Procedure

WARNING: This page is about a different car, the 2007 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.

CHECK HYDRAULIC BRAKE BOOSTER PUMP MOTOR OPERATION
1. Turn the ignition switch to OFF.
2. Disconnect the actuator connector (S1).
3. Depress the brake pedal more than 20 times.
4. Check the hydraulic brake booster pump motor operation.
  OK:
  
  Hydraulic brake booster pump operates.
NG: REPLACE MASTER CYLINDER SOLENOID

OK: Go to Next Step

RECONFIRM DTC

Turn the ignition switch to OFF.
Reconnect the actuator connector (S1).
Turn the ignition switch to the ON position.
Clear the DTCs (See DTC CHECK / CLEAR ).

Check if the same DTCs are recorded.

RESULT CHART

Result	Proceed to
DTC output	A
DTC not output	B

B: END

A: REPLACE MASTER CYLINDER SOLENOID