Join Now
International Automotive Technicians Network

P0463 Diagnostic Trouble Code Discussion for February 2011

Fuel Level Sensor High Voltage


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0463
Help Request Posted
2006 GMC Envoy XL Denali 5.3L MIL Lamp on, Mis-fire VIN: 1GKET16S26
P0463: Fuel Level Sensor Circuit High Voltage. ... 4.2L inline six cylinder.(not a Denali) came in with CEL. Ran codes with SOLUS-Pro scan tool. DTC-P0300 is the one I can't solve. I have a intermittent misfire on cyl # 4 & #6. I replaced all six spark plugs. Still had the same results. Then I swapped ...
February 17, 2011
1997 Jeep Grand Cherokee Laredo 4.0L Cuts out, Stall, MIL Lamp on VIN: 1J4FX58S5V
P0463: Fuel Level Sensing Unit Volts Too High. ... going down the road, usually after letting the vehicle sit over night or through the day, it will randomly cut out and sometimes completely stall out. At least two other shops have chased this problem for the last 3 (!!) years. Please read the related repa...
February 21, 2011
1997 Jeep Grand Cherokee Laredo 4.0L Cuts out, Stall, MIL Lamp on VIN: 1J4FX58S5V
P0463: Fuel Level Sensing Unit Volts Too High. ... going down the road, usually after letting the vehicle sit over night or through the day, it will randomly cut out and sometimes completely stall out. At least two other shops have chased this problem for the last 3 (!!) years. Please read the related repa...
February 22, 2011
2006 GMC Envoy XL Denali 5.3L MIL Lamp on, Mis-fire VIN: 1GKET16S26
P0463: Fuel Level Sensor Circuit High Voltage. ... 4.2L inline six cylinder.(not a Denali) came in with CEL. Ran codes with SOLUS-Pro scan tool. DTC-P0300 is the one I can't solve. I have a intermittent misfire on cyl # 4 & #6. I replaced all six spark plugs. Still had the same results. Then I swapped ...
February 17, 2011
1997 Jeep Grand Cherokee Laredo 4.0L Cuts out, Stall, MIL Lamp on VIN: 1J4FX58S5V
P0463: Fuel Level Sensing Unit Volts Too High. ... going down the road, usually after letting the vehicle sit over night or through the day, it will randomly cut out and sometimes completely stall out. At least two other shops have chased this problem for the last 3 (!!) years. Please read the related repa...
February 21, 2011
1997 Jeep Grand Cherokee Laredo 4.0L Cuts out, Stall, MIL Lamp on VIN: 1J4FX58S5V
P0463: Fuel Level Sensing Unit Volts Too High. ... going down the road, usually after letting the vehicle sit over night or through the day, it will randomly cut out and sometimes completely stall out. At least two other shops have chased this problem for the last 3 (!!) years. Please read the related repa...
February 22, 2011