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Home >> GMC >> 2002 >> Yukon Denali >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Entertainment System >> Diagnostic Information and Procedures >> Radio Displays CLN or CLEAN

Radio Displays CLN or CLEAN

Radio Displays CLN or CLEAN

Step Action Yes No
Schematic Reference:  Radio/Audio System Schematics  
1 Did you review the Radio/Audio System Description and Operation and perform the necessary inspections? Go to Step 2  Go to Radio/Audio System Description and Operation 
2
  1. Turn ON the ignition, with the engine OFF.
  2. Turn ON the radio.
Does the radio operate normally?
Go to TESTING FOR INTERMITTENT AND POOR CONNECTIONS Go to Step 3 
3
  1. Clean the tape head path usingJ 39916-A  See Special Tools and Equipment .
  2. Reset the display by simultaneously depressing the Eject button on the Remote Cassette and the Recall button on the CD player for 5 seconds.
Does the radio display CLN or CLEAN?
Go to Step 4  Go to Step 5 
4 Replace the radio. Refer to Radio Replacement .
Did you complete the replacement?
Go to Step 5  -
5 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 3