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DRIVE-CONTROL COMPONENTS ABS 2. Diagnostic Trouble Code Indication Method Diagnostic trouble codes are indicated as described below, depending on failure conditions in the system. System failure condition No failure detected in the Failure detected in the Display on scan tool Display by voltmeter No diagnostic trouble code displayed. ON/OFF at 0.5 sec. intervals All codes associated with the failures that All codes associated with the failures that ning with the most recent one. occurred in the past are displayed, begin- NOTE 3. Diagnostic Trouble Code Clearing Procedure (2) To check whether the memory has been cleared, instruction manual for the scan tool.) the diagnostic trouble code reading procedure NOTE (3) Even after the memory has been cleared, an (1) When the ABS-ECU system is out of order, instruction from the scan tool can be accepted. the diagnostic trouble codes in the memory To confirm a diagnosis code, the scan tool not be cleared by use of the scan tool. should be re-operated. Actuator Test NOTE an actuator test cannot be performed. (2) Actuator testing is only possible when the ve- hicle is stationary. If the vehicle speed during actuator testing exceeds km/h (6 mph), forced actuation will be cancelled. (3) The following item numbers are those to be entered on the scan tool to give an actuator Item No. 04 05 Drive object F.R. solenoid valve and pump motor F.L. solenoid valve and pump motor Drive pattern Increase in Solenoid valve 44 ms
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