Operation CHARM
: Car repair manuals for everyone.
Hosted by
mcallihan.com
Home
>>
Dodge
>>
1995
>>
Neon L4-2.0L SOHC
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Description and Operation
>>
Functional Operation
>>
Inputs and Outputs
>>
Outputs
>>
Tachometer
Tachometer
The PCM operates the tachometer on the instrument panel.
The PCM calculates engine RPM from the
crankshaft position sensor
input.