Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> BMW >> 1987 >> 325is Automatic, 4HP22H >> Repair and Diagnosis >> Engine Performance >> System >> MOTRONIC CEC System >> Testing >> Fuel Pump Relay Control

Fuel Pump Relay Control

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

The test terminal is 20 and ground. Turn ignition ON. Fuel pumps should run (audibly) when terminal 20 is touched to ground is the correct test value.