Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Yugo >> 1986 >> GV >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Testing >> Control Module Test

Control Module Test

Download the full database via torrent (~1.1 TB)

Reconnect primary leads to coil, pick-up assembly and control module. Disconnect high voltage wire from distributor. Do not disconnect wire from coil. Using insulated pliers, hold high voltage wire about .20" (5 mm) from ground. Crank engine and check for spark. If no spark appears, replace control module.