Ammeter Current Test - Conquest & Ram-50

Applying more than one ampere of current can cause permanent damage to ammeter gauge. If ammeter fuse is okay, remove ammeter. Connect DC ammeter with a variable resistor in series with vehicle ammeter. See Fig 1 . Apply current until reference DC ammeter shows one amp. Ensure vehicle ammeter registers positive (+).

Fig 1: Ammeter Testing Hook-Up

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.