
TROUBLESHOOTING
Problem | Cause | Corrective Action | |
  | 
  | 
  | |
Does not operate  | No power to yellow wire;  | Check connection with test light;  | |
(display does not  | no power to red wire  | check vehicle fuse with test light.  | |
light)  | 
  | 
  | |
Inline fuse blown  | Replace fuse.  | ||
  | |||
No power to unit  | Inline fuse blown  | Check/replace fuse.  | |
No speakers oper-  | Speaker harness not con-  | Connect speaker harness; check  | |
ate (display lights  | nected  | speaker wires.  | |
normally)  | 
  | 
  | |
Not all speakers  | Incorrect splices or con-  | Check all splices and connec-  | |
operate  | nections  | tions.  | |
  | Speaker wires shorting to  | Check splices, insulate all bare  | |
  | chassis ground or to each  | wires.  | |
  | other  | 
  | |
Blows fuses  | Power wire shorting to  | Make sure wire is not pinched.  | |
  | ground  | 
  | |
  | Speaker wires shorting to  | Make sure wire is not pinched.  | |
  | ground  | 
  | |
  | Incorrect fuse/fuse too  | Install fuse of correct rating.  | |
  | small  | 
  | |
CD skips too much  | Receiver mount is not  | Check mounting and backstrap,  | |
  | solid or backstrap is not  | tighten if needed.  | |
  | secure  | 
  | 
CDX6311
SPECIFICATIONS
CEA Power Ratings
Power Output . . . . . . . . . . . . . . . .16 watts RMS X 4 channels into 
CD Player
Signal to Noise Ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>90dBA Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Hz to 20kHz, 
FM Tuner
Tuning Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87.5MHz - 107.9MHz Mono Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12dBf 50dB Stereo Quieting Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16dBf Stereo Separation @ 1kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >30dB Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Hz to 14kHz, 
AM Tuner
Tuning Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530kHz - 1720kHz Sensitivity @ 20dB Signal to Noise. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30uV Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Hz - 2kHz, 
Auxiliary Input
Input Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . .400mV RMS for 1 watt RMS into 
General
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 to 16VDC, negative ground Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 amp, ATO type Wire Harness. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Specifications subject to change without notice.
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