Test F: Poor Quality/Distorted/No Sound From One or More Speakers (Not All Speakers)
PINPOINT TEST F: POOR QUALITY/DISTORTED/NO SOUND FROM ONE OR MORE SPEAKERS (NOT ALL SPEAKERS)F1:
F1-F3:
F3-F5:
F5-F7:
F7-F8:
Normal Operation
The audio unit directs the audio signals to the speakers through separate positive and negative circuits for each of the 4 audio channels: LH front, RH front, LH rear, and RH rear. The audio unit provides internal circuit protection for shorts to ground, shorts to voltage, or shorts between any output circuits. For vehicles equipped with a digital versatile disc (DVD) player, the audio signals for the rear speakers are sent to the DVD player, then to the rear speakers.
Possible Cause
- Circuit RME07 (WH/BN or GY/BK) open, short to ground or voltage
- Circuit RME09 (GY/RD) open, short to ground or voltage
- Circuit RME10 (WH/OG or YE/BK) open, short to ground or voltage
- Circuit RME12 (YE/RD) open, short to ground or voltage
- Circuit VME07 (WH or GN/BK) open, short to ground or voltage
- Circuit VME09 (GN/RD) open, short to ground or voltage
- Circuit VME10 (WH/VT or VT/BK) open, short to ground or voltage
- Circuit VME12 (VT/RD) open, short to ground or voltage
- Speaker
- DVD player (if equipped)
- Audio unit