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ACTUATOR TEST REFERENCE TABLE
Using scan tool, the following actuators can be forcibly operated:
note
  • ABS and ASC are operated by ASC-ECU.
  • When ASC-ECU is disabled due to the fail-safe function, the actuator test cannot be performed.
  • The actuator test can be performed only when the vehicle is stationary.
  • While the actuator test is performed, the ABS warning light flashes at a rate of 2 Hz.
  • After the actuator test has been performed, the brake warning light, ABS warning light, ASC operation display, and ASC OFF display illuminate until the ignition switch is turned to ON again or the communication between scan tool and ASC-ECU is terminated.

 
 
 
 
Actuator test specifications
Item No.Check itemDriven component
01FR wheel ABS driveSolenoid valve for the corresponding channel of the hydraulic unit and pump motor (simplified inspection mode)
02FL wheel ABS drive
03RR wheel ABS drive
04RL wheel ABS drive
05FR wheel TCL drive
06FL wheel TCL drive
07RR wheel TCL drive
08RL wheel TCL drive
09Engine TCL driveOutputs the engine torque control signal (engine torque = 0 N·m) to the engine control module for three seconds.
10ESS test modeASC-ECU requires an ESS operation of ETACS-ECU.
 
 
Operation pattern of items 01 to 08