l***r
发帖数: 3 | 1 You can use the multi-tester ( wan4 yong4 biao3) to identify
the wires.
As far as i know, there are two power lines: one provides
constant power for the clock and memory of your stero.( You
can find it when you pull out your key from your car). The
other line provides switched power( only after you apply
your key to the car). When you want to find the power line,
the common gound could be the metal shell of the car. You
can also use the ground of the cigaret
lighter.
After you identify the power |
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