Manual sections Wiring diagrams
Repair manual

Rear Differential Acura MDX I

Step-by-step instructions on "Rear Differential" for Acura MDX I (2000–2006). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

General information

VTM-4 Indicator

Diagnostic Trouble Code (DTC)

Self-diagnosis

Initialization of the VTM-4 Control Unit

How to Check for Diagnostic Trouble Codes (DTCs)

How to Troubleshoot Circuits at the VTM-4 Control Unit

How to End a Troubleshooting Session (required after any troubleshooting)

DTC Troubleshooting Index

Symptom Troubleshooting Index

System Description

VTM-4 Control Unit Inputs and Outputs

DTC 59-1: Right/Left Clutch Electromagnetic Coil Power Supply

DTC 73-1: MAP (Manifold Absolute Pressure) Sensor, or PCM

DTC 77-1: PCM

DTC 78-1: VTM-4 Control Unit

The VTM-4 LOCK indicator does not come on when the VTM-4 LOCK button is pressed

Differential Function Test

VTM-4 Control Unit Replacement

Special Tools Required

Backlash Inspection