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Home >> Mazda >> 1995 >> 626 ES, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls - Basic Testing - 2.0L) >> Ignition Checks >> Ignition Control Module

Ignition Control Module

WARNING: This page is about a different variant/trim than selected.

Check ignition coil, PCM and high tension lead connections. Check secondary coil winding and high tension lead resistance. Measure voltage at appropriate PCM terminals. See PCM TERMINAL IDENTIFICATION  table. If all measurements are within specification, and misfire still occurs, replace distributor or ignition coil.

PCM TERMINAL IDENTIFICATION

Wire Color To Ground (1) KOEO Volts KOER (Idle) Volts
A/T
Yellow/Red B+ B+
Red (24) 0 Or B+ 0.8-1.0
Pink/Blue (50) Below 1 0.6-0.7
M/T
Orange (2E) 1 Or 5 2
Yellow/Red (2F) Below 1 0.4
Black/Blue (2O) 1.0-1.5 1.5-5.0
(1) PCM terminal number in parentheses.