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Home >> Mazda >> 2013 >> 5 Grand Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 316 (Engine Controls - Trouble Shooting - With & Without Codes) >> Charging System >> Principles of Operation >> I Circuit (LG/R)

I Circuit (LG/R)

WARNING: This page is about a different car, the 2003 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.

The I (ignition) circuit is used to turn on the voltage regulator. This circuit is powered up with the ignition key in the RUN position. This circuit is also used to turn the charging system warning indicator on if there is a fault in the charging system operation.