With Automatic Transaxle (ATX)

1. Unplug PCME connectors and connect Mazda SST or aftermarket equivalent.
2. Measure voltage at each terminal and compare to charts.
3. If any terminal voltage is incorrect, check the related input or output devices and wiring. If no problem is found, replace the PCME.

PCME TERMINAL VOLTAGE CHARTS

Part 1

PCME Terminal Voltage Chart (Part 1):

Part 2

PCME Terminal Voltage Chart (Part 2):

Part 3

PCME Terminal Voltage Chart (Part 3):

Part 4

PCME Terminal Voltage Chart (Part 4):

Part 5

PCME Terminal Voltage Chart (Part 5):