Steering Column Assembly: Disassembly: Disassembly
WARNING: This page is about a different car, the 2013 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- When using a vise, do not overtighten it.
- Do not drop the power steering motor assembly, strike it with tools or subject it to impacts.
- If the power steering motor assembly is subjected to an impact, replace it with a new one.
- Do not pull the wire harness of the electric power steering column sub-assembly.
- Do not allow any moisture to come into contact with the power steering motor assembly.
- Do not loosen any bolts not mentioned in the procedure.
- REMOVE STEERING COLUMN UPPER WITH SWITCH BRACKET ASSEMBLY (w/o Smart Key System)
- Using a center punch, mark the center of the 2 tapered-head bolts.
- Using a 3 to 4 mm (0.118 to 0.157 in.) diameter drill bit, drill a hole in each tapered-head bolt.
- Using a screw extractor, remove each tapered-head bolt, and then remove the steering column upper with switch bracket assembly from the steering column assembly.
- REMOVE STEERING LOCK ACTUATOR ASSEMBLY (w/ Smart Key System)
- Using a center punch, mark the center of the 2 tapered-head bolts.
- Using a 3 to 4 mm (0.118 to 0.157 in.) diameter drill bit, drill a hole in each tapered-head bolt.
- Using a screw extractor, remove each tapered-head bolt, and then remove the steering lock actuator assembly from the steering column assembly.
- REMOVE ECU WIRE SUB-ASSEMBLY (for 2AR without Wireless Door Lock)
- Secure the steering column assembly in a vice using aluminum plates as shown in the illustration.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TEXT IN ILLUSTRATION*1 Aluminum Plate *2 Wooden Block NOTE:- Do not overtighten the vice, as the steering column assembly may become deformed.
- Secure the power steering motor assembly so that it is directly upright.
- Support the steering column assembly with a wooden block or similar item to ensure that it does not fall.
- Disconnect the 2 connectors from the power steering ECU assembly.
- Disengage the 2 wire harness clamps to remove the ECU wire sub-assembly.
- Secure the steering column assembly in a vice using aluminum plates as shown in the illustration.
- REMOVE POWER STEERING MOTOR ASSEMBLY (for 2AR without Wireless Door Lock)
- Disconnect the 2 connectors from the power steering ECU assembly.
- Disengage the wire harness clamp from the electric power steering column sub-assembly.
- Remove the wire harness clamp.
- Remove the 2 bolts and power steering motor assembly from the electric power steering column sub-assembly.
- REMOVE POWER STEERING ECU ASSEMBLY (for 2AR without Wireless Door Lock) . Refer to REMOVAL - Step 2
- REMOVE POWER STEERING ECU PROTECTOR (for 2AR with Wireless Door Lock)
- Remove the power steering ECU protector from the power steering ECU with motor assembly.
- REMOVE ECU WIRE SUB-ASSEMBLY (for 2AR with Wireless Door Lock)
- Disconnect the 2 connectors from the power steering ECU with motor assembly.
- Disengage the 2 wire harness clamps to remove the ECU wire sub-assembly.
- REMOVE POWER STEERING ECU WITH MOTOR ASSEMBLY (for 2AR with Wireless Door Lock)
- Secure the steering column assembly in a vice using aluminum plates and wooden block as shown in the illustration.Fig 10: Identifying Power Steering ECU With Motor Assembly (For 2AR-FE With Wireless Door Lock) Secured In Vice
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TEXT IN ILLUSTRATION*1 Aluminum Plate *2 Wooden Block NOTE:- Do not overtighten the vice, as the steering column assembly may become deformed.
- Secure the power steering motor assembly so that it is directly upright.
- Support the steering column assembly with a wooden block or similar item to ensure that it does not fall.
- Disconnect the connector from the power steering ECU with motor assembly.
- Remove the 3 bolts and power steering ECU with motor assembly from the electric power steering column sub-assembly.
- Remove the electric power steering motor shaft spacer from the electric power steering column sub-assembly.
- Remove the electric power steering motor shaft damper from the electric power steering column sub-assembly.
- Secure the steering column assembly in a vice using aluminum plates and wooden block as shown in the illustration.
- REMOVE POWER STEERING ECU PROTECTOR (for 2GR)
- Disengage the 2 claws to remove the power steering ECU protector from the power steering ECU with motor assembly.
- REMOVE ECU WIRE SUB-ASSEMBLY (for 2GR)
- Disconnect the 2 connectors from the power steering ECU with motor assembly.
- Disengage the 2 wire harness clamps to remove the ECU wire sub-assembly.
- REMOVE POWER STEERING ECU WITH MOTOR ASSEMBLY (for 2GR)
- Secure the steering column assembly in a vice using aluminum plates as shown in the illustration.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TEXT IN ILLUSTRATION*1 Aluminum Plate *2 Wooden Block NOTE:- Do not overtighten the vice, as the steering column assembly may become deformed.
- Secure the power steering motor assembly so that it is directly upright.
- Support the steering column assembly with a wooden block or similar item to ensure that it does not fall.
- Disconnect the 2 connectors from the power steering ECU with motor assembly.
- Remove the 2 bolts and power steering ECU with motor assembly from the electric power steering column sub-assembly.
- Remove the O-ring from the power steering ECU with motor assembly.
- Secure the steering column assembly in a vice using aluminum plates as shown in the illustration.
- REMOVE POWER STEERING ECU ASSEMBLY (for 2GR) . Refer to REMOVAL - Step 10
- REMOVE TRANSPONDER KEY AMPLIFIER (w/o Smart Key System)
- Slide the transponder key amplifier, disengage the 2 claws and then remove the transponder key amplifier as shown in the illustration.
- REMOVE UNLOCK WARNING SWITCH ASSEMBLY (w/o Smart Key System)
- Insert the key.
- Disengage the 2 claws and slide the unlock warning switch assembly to remove it as shown in the illustration.
- REMOVE KEY INTERLOCK SOLENOID (w/o Smart Key System)
- Remove the screw.
- Disengage the claw to remove the key interlock solenoid from the steering column upper bracket assembly.
- REMOVE IGNITION SWITCH LOCK CYLINDER ASSEMBLY (w/o Smart Key System)
- Turn the ignition switch lock cylinder assembly to the ACC position.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TEXT IN ILLUSTRATION*a LOCK *b ACC - Insert a screwdriver into the hole of the steering column upper bracket assembly as shown in the illustration. Pull the ignition switch lock cylinder assembly until its claw contacts the stopper of the steering column upper bracket assembly.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TEXT IN ILLUSTRATION*1 Claw *2 Stopper Push Pull NOTE:Make sure to pull the ignition switch lock cylinder assembly until its claw contacts the stopper of the steering column upper bracket assembly. Failure to do so will affect later work operations.
- Insert a screwdriver into the hole of the steering column upper bracket assembly. Tilt the screwdriver as shown in the illustration to disengage the claw of the ignition switch lock cylinder assembly, and pull out the ignition switch lock cylinder assembly from the steering column upper bracket assembly.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TEXT IN ILLUSTRATION*1 Claw *2 Stopper *a Claw disengaged *b Driver Insertion Hole Tilt Pull out
- Turn the ignition switch lock cylinder assembly to the ACC position.
- REMOVE IGNITION OR STARTER SWITCH ASSEMBLY (w/o Smart Key System)
- Disengage the 2 claws to remove the ignition or starter switch assembly from the steering column upper bracket assembly.