1995-97 Range Rover Automatic Transmission System Information Document



1995-97 Range Rover Automatic Transmission System Information Document PDF

1995-97 Range Rover Automatic Transmission System Information Document PDF Free Download. Tliis document is intended to be a guide to the BOSCH Transmission controllers for the ZF 4 Speed Automatic Transmission unit incorporating the Torque Converter (4HP22). The information contained within gives the outline functionality, architecture and electrical specification. There should also be enough information to diagnose any system fault, which is complemented with a fault diagnosis tree.

CONTENTS:

INTRODUCTION

  • GENERAL

VEHICLE INTERFACE REQUIREMENTS

  • Block Diagram
  • Interface specification
  • Gear Shift Solenoids
  • Controller power supply
  • Serial infoimation – inputs
  • Serial infoimation — outputs
  • Digital inputs
  • Digital outputs
  • Analogue inputs
  • Diagnostic interface
  • ECU Connector Pin-out
  • Vehicle connector pin outs
  • Diagnostic Connector
  • Harness to Position switch (mounted on Transmission)
  • Harness to Solenoid Valves (mounted on Transmission)

DESCRIPTION OF FUNCTIONALITY

  • Special features
  • Sport Mode
  • Manual Mode
  • Towing / Driving up steep gradients
  • Compensation for reduced engine torque
  • Calibration Selection (99MY VS Range Rover Only)

FAULT FINDING

  • Fixing faults
  • The transjnission ECU is disconnected
  • The transjnission has diagnosed a fault
  • Power to the ECU has been lost or K line not connected
  • MIL LIGHT ILLUMINATION (N.A.S. VEHICLES ONLY)

FAULT CODES

  • Ambient conditions stored
  • Fault codes descriptions
  • Impact on the system of each fault

GENERAL INFORMATION

  • Dimensions and fixing details
  • Voltage requirements.

FAULT TREE ANALYSIS

Language: English
Format: PDF
Pages: 79
Size: 953 Kb
Free download 1995-97 Range Rover Automatic Transmission System Information Document PDF
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