Operation CHARM
: Car repair manuals for everyone.
Home
>>
Chevrolet
>>
1999
>>
Cavalier L4-144 2.4L DOHC VIN T SFI
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Testing and Inspection
>>
Scan Tool Testing and Procedures
>>
Scan Tool Data, Normal Values and Definitions
>>
Scan Tool Data Definitions - Powertrain Systems
>>
Engine Scan Tool Data Definitions
>>
KS Retard
KS Retard
0-90 degrees
The
Knock Sensor
(
KS
)
retard indicates the amount of spark advance
(IC)
the
PCM
is removing from in response to the Knock Sensor (KS) signal.