94-95 Mustangs Electrical PCM

From Mustang-Tech

Overview

The 94-95 Mustangs are the CBAZA strategy

There are popular catch codes:

  • U4P0 (Automatic GT, 3.27 rearend)
  • W4H0 (Automatic GT, 2.73 rearend)
  • T4M0 (Manual GT)
  • J4J1 (Manual Cobra)
  • ZA0 (Cobra R)

Stock binaries may be downloaded here

Installing a Chip

  1. Disconnect negative battery cable
  2. Remove passenger side door sill plate
  3. Remove pushpin from passenger side kick panel
  4. Remove black bracket (2 bolts)
  5. Pull PCM out slightly and remove bolt in center of PCM connector (13/32 bolt)
  6. Remove J3 slot cover on PCM and thoroughly clean J3 port. Alcohol on a Q-tip and a pencil eraser works well
  7. Install chip, covering it with paper or electrical tape to prevent anything touching it
  8. Reverse removal instructions to install

Kickpanel Wiring

Black Bracket

PCM Connector

Processor Catchcode

PCM

PCM

Chip Installed

PCM J3 Connector

Retrieved from "http://www.mustang-tech.org/wiki/94-95_Mustangs_Electrical_PCM"