Inspection Procedure

WHEN USING HAND-HELD TESTER: 

1. Connect the hand-held tester to the DLC3.
2. Start the engine.
3. Select the item "SLIP INDI LIGHT" in the ACTIVE TEST and operate the SLIP indicator light on the hand-held tester display.
   Fig 1: Slip Indicator Light Condition Chart

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Check that "ON" and "OFF" of the SLIP indicator light can be shown on the combination meter by the hand-held tester.

Standard: 

1. The SLIP indicator light is turned ON or OFF in accordance with the hand-held tester. 

WHEN NOT USING HAND-HELD TESTER: 

1. Turn the ignition switch off and disconnect the connector from the skid control ECU.
   Fig 2: Turning Ignition Switch Off & Disconnecting Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Ground the terminal IND of skid control ECU.
3. Turn the ignition switch to the ON position.
4. Check that the SLIP indicator light goes on.

Standard: 

1. Turn the light ON or OFF in accordance with the connecting condition of the terminal GND and IND. 

NG: Go to step 2 

OK: REPLACE BRAKE ACTUATOR ASSY 

1. Disconnect the skid control ECU connector S1 and combination meter connector C8.
   Fig 3: Disconnecting Skid Control ECU & Combination Meter Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the value(s) in Fig 4 .

   Standard 

   Fig 4: Measuring Resistance Between IND & Combination Meter

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Measure the resistance according to the value(s) in Fig 5 .

   Standard 

   Fig 5: Measuring Resistance Between IND & Body Ground Specifications Chart

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step. 

NG: REPAIR OR REPLACE COMBINATION METER ASSEMBLY 

OK: REPLACE BRAKE ACTUATOR ASSY (SEE  REPLACEMENT  )