Mazda 6 Service Manual: Dtc p0125

Dtc p0123

Dtc p0131, p0132

Other materials:

Mazda 6 Service Manual: Exterior lighting system
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Mazda 6 Service Manual: To Operate the System
The High Beam Control System (HBC) operates to switch the headlights automatically between high and low beams after the ignition is switched ON and the headlight switch is in the AUTO and high beam position. The High Beam Control System (HBC) determines that it is dark based on the brightness ...