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help understanding "C"and"H" codes

Old Feb 7, 2008 | 10:12 AM
  #1  
rone007's Avatar
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Default help understanding "C"and"H" codes

from what i understand when reading codes from the dic,the codes with an "H" behind it stands for"history",and "C" stands for"current".
my question is do i need to worry about the "history" codes,are just the
"current" codes here are the ones that i pulled up(p060H,C),(p1652H,C),(c1226H),(38-rtd no comm),(c2110H,C)i know what the codes stand for,i need suggestions or solutions on how to repair the problems,please comment on these

thanks rone007
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Old Feb 7, 2008 | 10:15 AM
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the C codes are more important to pay attention to, as they are still happening. an H code indicates something which happened but is not happening anymore. they can still be very helpful in diagnosing a problem however.

there are some codes which are automatically H and never get a C. I know some of the power seat related codes do this.
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Old Feb 7, 2008 | 12:07 PM
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Originally Posted by rone007
from what i understand when reading codes from the dic,the codes with an "H" behind it stands for"history",and "C" stands for"current".
my question is do i need to worry about the "history" codes,are just the
"current" codes here are the ones that i pulled up(p060H,C),(p1652H,C),(c1226H),(38-rtd no comm),(c2110H,C)i know what the codes stand for,i need suggestions or solutions on how to repair the problems,please comment on these

thanks rone007
The first code you posted is missing a digit, they should all have 4 number in them.

P1652 Powetrain Induced Chassis Pitch Output Circuit
C1226 RF Excessive Wheel Speed Variation
C2110 Right Rear TPM Sensor Malfunction
rtd no comm - the real time damping module is not communicating with the system, this is not necessarily a bad thing, your car might not have rtd installed.

Go here to learn more about codes: https://www.corvetteforum.com/techti...D=26&TopicID=1
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