Inspection Procedure
WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
When replacing the ABS and TRACTION actuator, perform zero point calibration (see CALIBRATION ).
- READ VALUE OF INTELLIGENT TESTER (STOP LIGHT SWITCH)
- Check the DATA LIST for proper functioning of the stop light switch.
Skid control ECU
ITEM REFERENCEItem (Display) Measurement Item / Range (Display) Normal Condition Diagnostic Note STOP LAMP SW Stop light switch / ON or OFF ON: Brake pedal applied
OFF: Brake pedal released- OK: ON (brake pedal is depressed) appears on the screen.
NG: CHECK STOP LIGHT SWITCH CIRCUIT
OK: GO TO NEXT STEP.
- Check the DATA LIST for proper functioning of the stop light switch.
- READ VALUE OF INTELLIGENT TESTER (MASTER CYLINDER PRESSURE SENSOR)
- Check the DATA LIST for proper functioning of the master cylinder pressure sensor.
Skid control ECU
ITEM REFERENCEItem (Display) Measurement Item / Range (Display) Normal Condition Diagnostic Note MAS CYL PRESS 1 Master cylinder pressure sensor 1 reading / min.: 0 V, max.: 5 V When brake pedal released: 0.3 to 0.9 V - OK: When the pedal is depressed, the sensor output voltage increases.
NG: REPLACE ABS AND TRACTION ACTUATOR ASSEMBLY
OK: GO TO NEXT STEP.
- Check the DATA LIST for proper functioning of the master cylinder pressure sensor.
- RECONFIRM DTC
- Clear the DTC(s) (see DTC CHECK / CLEAR ).
- Drive the vehicle at a speed of 30 km/h (18 mph) or more and perform a braking test (decelerate the vehicle by depressing the brake pedal).
- Check if the same DTC(s) is recorded (see DTC CHECK / CLEAR ).
Result
RESULT PROCEEDResult Proceed to DTC is output A DTC is not output B
B: END
A: REPLACE ABS AND TRACTION ACTUATOR ASSEMBLY