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Home >> Mercury >> 1989 >> Cougar/XR7 V6-232 3.8L SC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Technical Service Bulletins >> All Technical Service Bulletins >> EEC IV Pinpoint - Test Manual Correction >> Ignition/Erratic Diagnostic Monitor (IDM)

Ignition/Erratic Diagnostic Monitor (IDM)


EEC-IV - Pinpoint Tests - All Vehicles 1989 17-309


Ignition/Erratic Pinpoint

N

Diagnostic Monitor (IDM) Test







Pinpoint Test Schematic
17-310 1989 EEC-IV - Pinpoint Tests - All Vehicles


Ignition/Erratic Pinpoint

N

Diagnostic Monitor (IDM) Test
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