XJ XJ8 / XJR ( X308 ) 1997 - 2003

99 vp tranny code p0702

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Old Oct 20, 2008 | 08:55 PM
  #2  
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From: Chesapeake Bay area, Virginia
Default RE: 99 vp tranny code p0702

This code is for a TCM internal power supply switching malfunction, either the harness or the TCM may be bad. You will need to get them tested or replace them if you are sure what it is.
 
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Old Oct 20, 2008 | 09:00 PM
  #3  
oldmots's Avatar
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From: Chesapeake Bay area, Virginia
Default RE: 99 vp tranny code p0702

Check harness pins 52& 53 for short, open or high resistance. If they are good, you may need a TCM.
 
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