ABS

STANDARDS USING CIRCUIT TESTER AND OSCILLOSCOPE

ABS ACTUATOR & ELECTRIC UNIT (CONTROL UNIT) INPUT/OUTPUT SIGNAL STANDARD - Standards Using Circuit Tester & Oscilloscope:

CAUTION: Connect ABS actuator and electric unit (control unit) connector, and then turn ignition switch ON

Note 1: When standard value is checked using a circuit tester for voltage measurement, care must be taken to avoid damage to connector terminals.

Note 2: ON/OFF timing of ABS warning lamp

ON: For approximately 2 seconds after ignition switch is turned ON, or when a malfunction is detected.
OFF: Approximately 2 seconds after ignition switch is turned ON (when system is in normal operation).

Note 3: Confirm tire pressure is normal.

STANDARDS BY CONSULT-II

ABS ACTUATOR & ELECTRIC UNIT (CONTROL UNIT) INPUT/OUTPUT SIGNAL STANDARD - Standards By CONSULT II:

CAUTION: Items displayed are data calculated by the control unit and may indicate normal operation even if output circuit (harness) is open or shorted.

Note 1: When standard value is checked using a circuit tester for voltage measurement, care must be taken to avoid damage to connector terminals.

Note 2: ON/OFF timing of ABS warning lamp

ON: For approximately 2 seconds after ignition switch is turned ON, or when a malfunction is detected.
OFF: Approximately 2 seconds after ignition switch is turned ON (when system is in normal operation).