Jeep Workshop Service and Repair Manuals
HOME
FEATURES
MENU
INDEX
ABOUT US
Circuit Operation|Page 3526 >
< Circuit Operation|Page 3524
Grand Cherokee 2WD L6-4.0L VIN S (1997)
Powertrain Management
Computers and Control Systems
Powertrain Control Module <--> [Engine Control Module] / Component Information
Description and Operation / Circuit Operation
Page 3525
Page 6
-
The PCM adjusts ignition timing by turning the ground path to the coil on and off.
Powertrain Management
Computers and Control Systems
Powertrain Control Module <--> [Engine Control Module] / Component Information
Description and Operation / Circuit Operation
Page 3525
Circuit Operation|Page 3526 >
< Circuit Operation|Page 3524