Operation CHARM
: Car repair manuals for everyone.
Home
>>
Jeep
>>
1998
>>
Cherokee 4WD L6-4.0L VIN S
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Description and Operation
>>
Functional Operation
>>
Inputs and Outputs
>>
Inputs
>>
Signal Ground
Signal Ground
Signal Ground provides a low noise ground to the data link connector.