Toyota Sienna Service Manual: Brake actuator (w/o vsc)

Installation

1. INSTALL BRAKE ACTUATOR NOTICE: Do not remove the hole plugs before connecting the brake tubes. New actuators are filled with brake fluid. (a) Install the brake actuator assembly with the 2 nut ...

On-vehicle inspection

1. CONNECT INTELLIGENT TESTER (a) Connect the intelligent tester to the DLC3. (b) Start the engine and run at idle. (c) Select the ACTIVE TEST mode on the intelligent tester. HINT: Pleas ...

Other materials:

Radar Sensor Malfunction
DTC P1570 Radar Sensor Malfunction DESCRIPTION The laser sensor emits laser beams towards an object in front and measures the distance and direction of the object by receiving the beam reflections. Based on the reflections, the sensor calculates the difference in speed between your own vehic ...

Inspection
1. INSPECT SEAT HEATER SWITCH LH  Measure the resistance of the seat heater switch when the switch is operated. Resistance If the result is not as specified, replace the switch. HINT: As the dial is being turned, the resistance changes gradually.  Push the seat h ...

How to proceed with troubleshooting
HINT: Use the following procedures to troubleshoot the tire pressure warning system. *: Use the intelligent tester. 1 VEHICLE BROUGHT TO WORKSHOP 2 CUSTOMER PROBLEM ANALYSIS (a) Interview the customer to confirm the trouble. HINT: It is important to collect as much specific informat ...