Charging System Warning Light
WARNING: This page is about a different car, the 2001 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.
Charge system warning light on 3.0L engine is hard-wired to generator and illuminates when generator output is insufficient to maintain battery charge. On 2.0L Zetec engine, instrument cluster receives a signal from PCM through SCP network. See Figure .