TheOldSwede
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Q: 4SNS/1/40000000:TCOD-128.000

Apple Hardware Test error code is

4SNS/1/40000000:TCOD-128.000

 

This means a sensor measuring temperature in the CPU is having problems.

 

Does anyone have more detailed info?

MacBook Pro (15-inch Late 2008), Mac OS X (10.6.8), fans speed up, screens darker

Posted on Nov 2, 2013 12:30 PM

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TheOldSwede

Q: 4SNS/1/40000000:TCOD-128.000

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