Skid Control Ecu: Installation: Installation

NOTE:

While the battery is connected, even if the power switch is OFF, the brake control system activates when the brake pedal is depressed or the door courtesy switch turns on. Therefore during servicing of the brake system components, do not operate the brake pedal or open/close the doors while the battery is connected.

INSTALL SKID CONTROL ECU BRACKET
1. Install the bracket with the bolt and 2 nuts.
  
  Fig 1: Identifying Skid Control ECU Bracket, Bolt & Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf)
CONNECT BRAKE FLUID RESERVOIR
1. Install the brake fluid reservoir with the 2 bolts.
  
  Fig 2: Identifying Brake Fluid Reservoir Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf)
CONNECT NO. 3 RELAY BLOCK See step 17
INSTALL SKID CONTROL ECU
1. Connect the 2 connectors (labeled A) and press the lock levers down to lock the connectors (labeled B).
  
  Fig 3: Pressing Lock Levers Down To Lock Connectors (Labeled B)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE:
  Make sure that the lock levers securely lock the connectors.
2. Connect the connector.
3. Install the ECU with the 2 bolts and nut.
  
  Fig 4: Locating Skid Control ECU Connector, Bolts & Nut
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf)
4. Connect the short connector for the brake stroke simulator cylinder to the bracket of the skid control ECU.
CONNECT NO. 1 MOTOR COOLING PIPE
1. Connect the No. 1 motor cooling pipe with the bolt.
  
  Fig 5: Identifying No. 1 Motor Cooling Pipe Bolt
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 13 N*m (133 kgf*cm, 10 ft.*lbf)
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to INITIALIZATION .
INSTALL BATTERY SERVICE HOLE COVER LH . Refer to INSTALLATION - Step 15
INSTALL LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY . Refer to INSTALLATION - Step 17
CHECK AND CLEAR DTC
1. Check and clear the DTCs. Refer to DTC CHECK / CLEAR .
PERFORM LINEAR VALVE OFFSET LEARNING
1. When the skid control ECU is replaced, perform the linear valve offset learning. Refer to INITIALIZATION .
PERFORM YAW RATE SENSOR ZERO POINT CALIBRATION
1. Perform the yaw rate sensor zero point calibration. Refer to CALIBRATION .
PERFORM TEST MODE INSPECTION
1. Perform the test mode inspection. Refer to TEST MODE PROCEDURE .
INSTALL ENGINE ROOM SIDE COVER LH . Refer to INSTALLATION - Step 91
INSTALL V-BANK COVER SUB-ASSEMBLY . Refer to INSTALLATION - Step 96