Not knowing what year, make and model you have, in most cases it runs to the ecm.
The wiring map sensor tells the diagnostic program. If the problem arises and where the problem is located. The wiring map sensor is located below the dashboard.
Check all your wiring for your map sensor, if ok replace the map sensor.
about $50
P0108 is map sensor volts too high. The map sensor could be bad, or the wiring could be broken. The map sensor bolts to the rear of the intake on the 4cyl.
There is no afs on a cherokee, they run on a map sensor.
Not very well.
Alldata.com is the best location for wiring I have found. Their schematics even show the locations of connectors and grounds.
The MAP sensor on a 1996 Ford Explorer 5.0 is located on top of the engine near the throttle body. It is bolted to the engine and also has a wiring harness attached to it.
Closed loop fueling not achieved bank 2 Possible causes - Fuel delivery system - Engine Coolant Temperature (ECT) sensor or wiring connectors - MAP sensor or wiring connectors - O2 sensor wiring or connectors - Engine mechanical system
look for a wiring harness to the right of the alternator with a smaller tube/line on it.
Get a tune-up ... change plugs, etc etc. The MAP sensor was probable only part of the problem.
It uses a MAP sensor.It uses a MAP sensor.