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Test C

PINPOINT TEST C: POOR QUALITY/DISTORTED SOUND OR NO SOUND FROM ONE OR MORE SPEAKERS (NOT ALL SPEAKERS) - CDX6 AND DM100i


Test C1:






Test C1-C2:






Test C3:






Normal Operation
The audio unit directs the audio signals to the speakers through separate positive and negative circuits for each of the four audio channels: LF, RF, LR, and RR. The audio unit provides internal circuit protection for shorts to ground, shorts to B+ battery or shorts between any output circuits.

Possible Causes
- speaker(s)
- high resistance or short to ground in speaker circuits
- audio unit