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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Cellular, Entertainment, And Navigation) >> Diagnostic Information and Procedures >> Radio Displays CLN or CLEAN

Radio Displays CLN or CLEAN

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Radio Displays CLN or CLEAN

Step Action Yes No
Schematic Reference:  Radio/Navigation System Schematics 
 
Connector End View Reference: Entertainment/Communication Connector End Views 
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
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 Conditions and Poor Connections Go to Step 3 
3
  1. Clean the tape head path using the J 39916-A  CD and Cassette Diagnostic Audio Kit. See Special Tools .
  2. Reset the display by pushing and holding the eject button for 5 seconds.
Does the radio display CLN or CLEAN?		 Go to Step 4  Go to Step 5 
4 Replace the radio. Refer to Control Module References .
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 
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