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P0463 Diagnostic Trouble Code Discussion for May 2006

Fuel Level Sensor High Voltage

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Trouble Ticket Help Requests for DTC P0463
Help Request Posted
1997 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on VIN: 1J4GZ58S5V
P0463: Fuel Level Sensing Unit Volts Too High. from dead cold as the trans shifts in to 4 gear if gas pedal is released trans will downshift to third gear then mil goes on sets only trans code p0753 3-4 solenoid, reapply gas and car lugs then reshifts to 4 gear, mil stays on,
May 09, 2006
2000 Honda Passport EX 3.2L MIL Lamp on VIN: 4S6DM58W5Y
P0463: Fuel Level Sensor Circuit High Voltage. He has had Check Engine light for a while, they blew engine up, we installed a used low mileage engine and light came on on test drive with these codes. We have tried diagnosing but with no luck. Cannot find much info at all about the ION sensing module in the...
May 25, 2006