Lexus IS250 IS220d GSE20 ALE20 - POWER STEERING

POWER STEERING ECU - INSTALLATION

1. INSTALL POWER STEERING ECU ASSEMBLY
Power Steering Ecu - Installation. POWER STEERING. Lexus IS250 IS220d GSE20 ALE20

Connect connector (c) to the power steering ECU assembly.

Connect 2 power steering ECU assembly connectors (a) and (b) and securely lock the connectors.

Power Steering Ecu - Installation. POWER STEERING. Lexus IS250 IS220d GSE20 ALE20

Install the power steering ECU assembly to the battery tray with the 3 bolts.

  • Torque:
  • 5.0 N*m{ 51 kgf*cm, 44 in.*lbf}

Install the No. 1 battery tray support.

2. INSTALL BATTERY

Install the battery.

Install the battery insulator.

Install the battery clamp with the 2 nuts.

  • Torque:
  • 2.9 N*m{ 30 kgf*cm, 26 in.*lbf}

Connect the positive (+) battery cable to the battery.

  • Torque:
  • 5.6 N*m{ 57 kgf*cm, 50 in.*lbf}

Connect the negative (-) battery cable to the battery.

  • Torque:
  • 5.6 N*m{ 57 kgf*cm, 50 in.*lbf}
3. PERFORM INITIALIZATION
  • HINT:
  • Some systems need initialization when disconnecting the cable from the negative battery terminal .
4. INITIALIZE ROTATION ANGLE SENSOR AND CALIBRATE TORQUE SENSOR ZERO POINT
  • HINT: