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Home >> Mercury >> 1989 >> Cougar/XR7 V6-232 3.8L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Technical Service Bulletins >> All Technical Service Bulletins >> Distributorless Ignition System - Manual Revisions >> Diagnostic Procedure (DIS) 2.3L EFI Truck (Dual Plug) >> Code 18: Coil Failure >> Pinpoint Test D1 --> D4

Pinpoint Test D1 --> D4




13-102 Ignition Systems, Timing Procedures and Diagnostics


2.3L EFI Truck (Dual Plug) DIS

Pinpoint

Continuous Memory Code 18: Test D

Coil Failure
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