Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> BMW >> 1990 >> 525i Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Basic Testing >> Ignition Checks >> Ignition Coil Power Source

Ignition Coil Power Source

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches

Turn ignition on. Using voltmeter, ensure battery voltage exists on Green wire to ignition coil. If no voltage exists, check for open or short in ignition switch-to-ignition coil wire.