Toyota 84450-12200 Switch Assy, Ignition Or Starter

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Disconnect the cable from the negative battery terminal. Place the ignition key in the ACC position. Remove the steering wheel. Remove the steering column covers. Remove the steering column switches. Unplug the ignition switch wiring harness connector and key light connector (if equipped). Remove the interlock solenoid mounting screws and disengage the ignition switch mounting clips, then pull the switch from the housing. Installation is reverse of removal. Carefully pry the transponder key amplifier switch mounting clips outwards and slide the transponder forward to detach it and the bracket from the steering column. Turn the ignition switch to ON (ACC). Use a small screwdriver or punch inserted into the hole in the top of the steering column bracket to depress the locking claw and pull the Ignition Lock Cylinder out until its claw comes into contact with the stopper of the steering column bracket. Insert the tip of a screwdriver into the hole inside of the steering column bracket and tilt it downward to disengage the claw. Pull the Ignition Lock Cylinder out. The remainder of installation is the reverse of removal. After replacing the steering lock actuator assembly, perform the key ID code registration by opening and closing the driver's door. The engine may not start until the driver's door has been opened and closed. Remove the steering column and place the column in a soft jaw vise. Using a grinder or small hacksaw blade, cut a slot into the steering lock shear bolt heads. Use a screwdriver to back the bolts out and remove the actuator. Install the steering lock actuator and steering column clamp with new steering lock shear-head bolts, then tighten the bolts until their heads break off.

These models are equipped with an integration relay that works in conjunction with the ignition switch to activate the key unlock warning system and anti-theft system. To remove the ignition switch, first disconnect the cable from the negative terminal of the battery and place the ignition key in the ACC position. Then, remove the steering wheel and steering column covers. Unplug the ignition switch electrical connectors and remove the switch retaining screws to detach the electrical portion of the ignition switch from the lock cylinder housing. To remove the lock cylinder, disconnect the electrical connector from the key-lock warning switch and, if applicable, gently pry off the plastic shroud around the Ignition Lock Cylinder and disconnect the electrical connector. Depress the lock cylinder retaining pin with a small screwdriver or punch and pull the cylinder straight out. To install the lock cylinder, depress the retaining pin and guide the lock cylinder into the housing until the retaining pin extends itself back into the locating hole. The remaining steps for installation are the reverse of removal.

Disconnect the cable from the negative terminal of the auxiliary 12-volt battery, ensuring to perform the initialization procedure upon reconnection. Remove the upper and lower steering column covers. Disconnect the electrical connector from the ignition switch, then remove the ignition switch retaining screws and take the switch out of the Ignition Lock Cylinder housing, with installation being the reverse of removal. Place the ignition key in the ACC position, then use an awl or punch to depress the Ignition Lock Cylinder retaining pin and remove the Ignition Lock Cylinder from the housing. To install the lock cylinder, depress the retaining pin and guide the lock cylinder into the housing until the retaining pin extends back into the locating hole. The remainder of installation follows the reverse of removal.

Insert an awl or a small punch into the hole in the lock cylinder housing, push down the stop pin, and pull the lock cylinder straight out.

If continuity values don't match the specified values during the assessment, it's recommended to replace the ignition switch as it might be malfunctioning.

To disconnect the electrical connector from the ignition switch, depress the release tab and pull off the connector.

To remove the lock cylinder, depress the lock cylinder retaining pin using a small screwdriver or punch. Then, pull the lock cylinder assembly straight out from the vehicle. To install the lock cylinder, depress the retaining pin and guide the lock cylinder into the steering column housing until the retaining pin locks into the locating hole. The remaining steps of the installation process are the reverse of the removal procedure.

Remove the steering column switches.

To remove the ignition switch, first disconnect the cable from the negative terminal of the battery and place the ignition key in the ACC position. Then, remove the steering wheel and steering column covers. Unplug the ignition switch electrical connectors and remove the switch retaining screws to detach the electrical portion of the ignition switch from the lock cylinder housing.

No, this is only the switch not the cylinder