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Test A1 - Ignition Diagnostic Monitor (IDM): Notes

Fig 1: IDM Circuit & Connector Identification (Non-Turbo)
G90G09211
NOTE: Enter this test only when Code 01 is displayed during QUICK TEST procedures. This test is intended to diagnose only the following: spark (EEC controlled) and electrical circuits (PIP, ignition ground and VPWR).
IDM CIRCUIT PIN IDENTIFICATION

Circuit Breakout Box Pin ECA Pin
2.2L Non-Turbo
ATX
IDM 50, 4 1V
VPWR 37, 57 1B
MTX
IDM 50, 4 2I
VPWR 37, 57 1B
2.2L Turbo ATX & MTX
GND 39, 40, 44 3A
IDM 50, 4 1V
SPOUT 36 1G
VPWR 37, 57 1B