DTC P0464 FUEL LEVEL SENSOR CIRCUIT INTERMITTENT
DTC P0464 FUEL LEVEL SENSOR CIRCUIT INTERMITTENT |
DTC DETECTING CONDITION:
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Two consecutive driving cycles with fault
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• |
GENERAL DESCRIPTION
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Important | ||
After repair or replacement of faulty parts, conduct Clear Memory Mode and Inspection Mode . |
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WIRING DIAGRAM:
CHECK ANY OTHER DTC ON DISPLAY.
Is any other DTC displayed?
Yes |
• |
Inspect DTC P0462 or P0463 using “List
of Diagnostic Trouble Code (DTC)”.
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No |
CHECK FUEL LEVEL SENSOR.
Remove the fuel pump assembly.While moving the fuel level sensor float up and down, make sure that the resistance between fuel level sensor terminals changes smoothly.
Terminals
No. 3 — No. 2:
Does the resistance change smoothly?
Yes |
No |
Replace the fuel level sensor.
CHECK FUEL SUB LEVEL SENSOR.
Remove the fuel sub level sensor.While moving the fuel sub level sensor float up and down, make sure that the resistance between fuel level sensor terminals changes smoothly.
Terminals
No. 1 — No. 2:
Does the resistance change smoothly?
Yes |
Repair poor contact in ECM, combination meter and coupling connectors.
No |
Replace the fuel sub level sensor.