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1992 Ford Explorer Eddie Bauer 4.0L MIL Lamp on, pinging
Posted to Ford Driveability on 6/26/2003 7 Replies

i got this explorer with a intermitent check engine light. the truck drives fine but pings under aceleration (medium to heavy) i scanned the truck and got codes 226,181,542 (koeo) and a pass on the koer i was wondering if anyone could piont me in the right dir...

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car Vehicle Data

1992 Ford Explorer Eddie Bauer

VIN 1FMDU34X9N
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / mpi
Emissionsobd1
SymptomsMIL Lamp on, Pinging
OccursHot, Under Load

Trouble Codes

181rich limit partial throttle lean bank 1
226no ignition diagnosis monitor recieved
542fuel pump circuit open-pcm to ground
Message Closed

car Vehicle Data

1992 Ford Explorer Eddie Bauer

VIN 1FMDU34X9N
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / mpi
Emissionsobd1
SymptomsMIL Lamp on, Pinging
OccursHot, Under Load

Trouble Codes

181rich limit partial throttle lean bank 1
226no ignition diagnosis monitor recieved
542fuel pump circuit open-pcm to ground