Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Scion >> 2007 >> tC Base, Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Brakes - Abs >> Anti-Lock Brake System >> Data List / Active Test

Data List / Active Test

  1. READ DATA LIST 

    HINT:

    According to the DATA LIST displayed on the intelligent tester, you can read the value and status of the switch, sensor, actuator and so on without parts removal. Reading the DATA LIST as the first stop of troubleshooting is one of the methods to shorten labor time.

    1. Connect the intelligent tester to the DLC3.
    2. Turn the ignition switch to the ON position.
    3. From the display on the tester, read the DATA LIST.
      DATA LIST

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      AIR BLD SUPPORT Air bleed support / SUPPORT or NOT SUP Support / Not support -
      PKB SW Parking brake switch / ON or OFF ON: Parking brake applied
      OFF: Parking brake released
      -
      STOP LIGHT SW Stop light switch / ON or OFF ON: Brake pedal depressed OFF:
      Brake pedal released
      -
      ABS MOT RELAY ABS motor relay / ON or OFF ON: Motor relay ON
      OFF: Motor relay OFF
      -
      SOL RELAY Solenoid relay / ON or OFF ON: Solenoid relay ON
      OFF: Solenoid relay OFF
      -
      TEST MODE Test mode operation / NORMAL or TEST NORMAL: Normal mode
      TEST: During test mode
      -
      ABS OPERT RL ABS operation (RL) / BEFORE or OPERATE BEFORE: No ABS operation (RL)
      OPERATE: During ABS operation (RL)
      Similar speed as indicated on speedometer
      ABS OPERT RR ABS operation (RR) / BEFORE or OPERATE BEFORE: No ABS operation (RR)
      OPERATE: During ABS operation (RR)
      Similar speed as indicated on speedometer
      ABS OPERT FL ABS operation (FL) / BEFORE or OPERATE BEFORE: No ABS operation (FL)
      OPERATE: During ABS operation (FL)
      -
      ABS OPERT FR ABS operation (FR) / BEFORE or OPERATE BEFORE: No ABS operation (FR)
      OPERATE: During ABS operation (FR)
      -
      SRLR ABS solenoid (SRLR) ON / OFF ON: Operated
      OFF: Not operated
      -
      SRLH ABS solenoid (SRLH) ON / OFF ON: Operated
      OFF: Not operated
      -
      SRRR (SRR) ABS solenoid (SRRR (SRR)) ON /OFF ON: Operated
      OFF: Not operated
      -
      SRRH (SRH) ABS solenoid (SRRH (SRH)) ON /OFF ON: Operated
      OFF: Not operated
      -
      SFLR ABS solenoid (SFLR) ON / OFF ON: Operated
      OFF: Not operated
      -
      SFLH ABS solenoid (SFLH) ON / OFF ON: Operated
      OFF: Not operated
      -
      SFRR ABS solenoid (SFRR) ON / OFF ON: Operated
      OFF: Not operated
      -
      SFRH ABS solenoid (SFRH) ON / OFF ON: Operated
      OFF: Not operated
      -
      WHEEL SPD FR Wheel speed sensor (FR) reading / min.: 0 km/h (0 mph), max.: 326 km/h (202 mph) Actual wheel speed Similar speed as indicated on speedometer
      WHEEL SPD FL Wheel speed sensor (FL) reading / min.: 0 km/h (0 mph), max.: 326 km/h (202 mph) Actual wheel speed Similar speed as indicated on speedometer
      WHEEL SPD RR Wheel speed sensor (RR) reading / min.: 0 km/h (0 mph), max.: 326 km/h (202 mph) Actual wheel speed Similar speed as indicated on speedometer
      WHEEL SPD RL Wheel speed sensor (RL) reading / min.: 0 km/h (0 mph), max.: 326 km/h (202 mph) Actual wheel speed Similar speed as indicated on speedometer
      VEHICLE SPD Vehicle speed / min.: 0 km/h (0 mph), max.: 326 km/h (202 mph) Actual wheel speed Similar speed as indicated on speedometer
      IG VOLTAGE ECU power supply voltage / TOO HIGH / NORMAL / TOO LOW TOO HIGH: 14 V or more
      NORMAL: 9.8 V to 14 V
      TOO LOW: Below 9.8 V
      -
      SPD SEN FR FR speed sensor open detection / OPEN or NORMAL OPEN: Momentary interruption -
      SPD SEN FL FL speed sensor open detection / OPEN or NORMAL OPEN: Momentary interruption -
      SPD SEN RR RR speed sensor open detection / OPEN or NORMAL OPEN: Momentary interruption -
      SPD SEN RL RL speed sensor open detection / OPEN or NORMAL OPEN: Momentary interruption -
  2. PERFORM ACTIVE TEST 

    HINT:

    Performing the ACTIVE TEST using the intelligent tester allows the relay, actuator and so on to operate without parts removal. Performing the ACTIVE TEST as the first step of troubleshooting is one of the methods to shorten labor time.

    It is possible to display the DATA LIST during the ACTIVE TEST.

    1. Connect the intelligent tester to the DLC3.
    2. Turn the ignition switch to the ON position.
    3. According to the display on the tester, perform the ACTIVE TEST.

      HINT:

      Ignition switch must be turned to the ON position to proceed to the ACTIVE TEST  using the intelligent tester.

      TESTER DISPLAY AND DIAGNOSTIC NOTE REFERENCE

      Tester Display Test Part Control Range Diagnostic Note
      ABS MOT RELAY Turns ABS motor relay Relay ON / OFF Operation of solenoid (clicking sound) can be heard
      SOL RELAY Turns solenoid relay Relay ON / OFF Operation of solenoid (clicking sound) can be heard
      BRAKE WRN LIGHT Turns BRAKE warning light Warning light ON / OFF Observe combination meter
      ABS WARN LIGHT Turns ABS warning light Warning light ON / OFF Observe combination meter
      SRLR Turns ABS solenoid (SRLR) Solenoid ON / OFF Operation of solenoid (clicking sound) can be heard
      SRLH Turns ABS solenoid (SRLH) Solenoid ON / OFF Operation of solenoid (clicking sound) can be heard
      SRRR Turns ABS solenoid (SRRR) Solenoid ON / OFF Operation of solenoid (clicking sound) can be heard
      SRRH Turns ABS solenoid (SRRH) Solenoid ON / OFF Operation of solenoid (clicking sound) can be heard
      SFLR Turns ABS solenoid (SFLR) Solenoid ON / OFF Operation of solenoid (clicking sound)can be heard
      SFLH Turns ABS solenoid (SFLH) Solenoid ON / OFF Operation of solenoid (clicking sound) can be heard
      SFRR Turns ABS solenoid (SFRR) Solenoid ON / OFF Operation of solenoid (clicking sound)can be heard
      SFRH Turns ABS solenoid (SFRH) Solenoid ON / OFF Operation of solenoid (clicking sound) can be heard
      SFRR & SFRH Turns ABS solenoid SFRR and SFRH Solenoid ON/OFF Operation of solenoid (clicking sound)can be heard
      SFLR & SFLH Turns ABS solenoid SFLR and SFLH Solenoid ON / OFF Operation of solenoid (clicking sound)can be heard
      SRH & SRR Turns ABS solenoid SRRR and SRRH Solenoid ON / OFF Operation of solenoid (clicking sound) can be heard
      SRLR & SRLH Turns ABS solenoid SRLR and SRLH Solenoid ON / OFF Operation of solenoid (clicking sound) can be heard
      SFRH & SFLH Turns ABS solenoid SFRH and SFLH Solenoid ON / OFF Operation of solenoid (clicking sound)can be heard