Abs Actuator Check
- Ensure battery is fully charged. Disconnect ABS actuator and ABS control relay electrical connectors. Connect Test Harness (09990-00200 and 09990-00300) and Actuator Checker (09990-00150) to vehicle, following manufacturer's instructions. Connect actuator checker positive and negative power cables to vehicle battery.
- Place Sheet "A" (09990-00163) on actuator checker. Start engine and let idle. Turn actuator checker SELECTOR switch to FRONT RH position. See Fig 1. Press and hold MOTOR switch for a few seconds. Ensure motor running can be heard. Depress and hold brake pedal for 15 seconds. Ensure brake pedal does not go down. While holding brake pedal, press MOTOR switch for a few seconds. Ensure brake pedal does not pulsate.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE: DO NOT press POWER switch for more than 10 seconds. - Press and hold POWER switch for a few seconds and ensure brake pedal does not go down. While holding brake pedal, release POWER switch. Ensure brake pedal goes down. While holding brake pedal, press MOTOR switch and ensure brake pedal returns. Release brake pedal.
- Check right front wheel. Set SELECTOR switch to FRONT LH. Test opposing wheel following steps 2) and 3).
- Check rear wheels by selecting REAR LH and REAR RH switch positions. When inspecting with REAR LH switch, press REAR LH POWER switch instead of POWER switch.
- After ABS actuator check is complete, press and hold MOTOR switch for a few seconds. Stop engine. Remove actuator checker and test harnesses. Reconnect vehicle harnesses to actuator and ABS control relay. Clear DTCs. See CLEARING DTCS under SELF-DIAGNOSTICS .