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1991 Ford Ranger Custom 2.3L MIL Lamp on
Posted to Ford Driveability on 9/19/1998

This truck was towed into shop with no spark. I replaced the module,seem ok untill i moved the truck out and noticed the mil on. code is 18 koeo that deals with no idm to processor,all data says ecm,module, or open or shorted wire to processor. I check affecte...

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car Vehicle Data

1991 Ford Ranger Custom

VIN 1FTCR1OA2M
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsUS FED
SymptomsMIL Lamp On
OccursAlways
Misc.Truck Cmae in With a No Spark No Start. We Replaced the Module and Truck Started. When Moving Out of Bay I Noticed the Ck Eng Lite on. Customer Said Lite Came on and He Stopped Engine and It Would Not Restart. Has Koeo Code 18 That Deals With No Idm Imput

Trouble Codes

18koeo no idm to processor
Message Closed

car Vehicle Data

1991 Ford Ranger Custom

VIN 1FTCR1OA2M
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsUS FED
SymptomsMIL Lamp On
OccursAlways
Misc.Truck Cmae in With a No Spark No Start. We Replaced the Module and Truck Started. When Moving Out of Bay I Noticed the Ck Eng Lite on. Customer Said Lite Came on and He Stopped Engine and It Would Not Restart. Has Koeo Code 18 That Deals With No Idm Imput

Trouble Codes

18koeo no idm to processor