Chrysler Sebring 2004 Service Manual page 2075

DRIVEABILITY - GAS
Symptom:
P0460-FUEL LEVEL UNIT NO CHANGE OVER MILES
When Monitored and Set Condition:
P0460-FUEL LEVEL UNIT NO CHANGE OVER MILES
When Monitored: TEST #1: With the ignition on, the fuel level is compared to the
previuos key down after a 20 second delay. TEST #2: The PCM monitor the fuel level at
ignition on.
Set Condition: TEST #1: If the PCM does not see a difference in fuel level of greater than
0.1 volt the test will fail. TEST #2: If the PCM does not see a change in the fuel level of
.1765 over a set amount of miles the test will fail. See Charts and Graphs (Fuel Level
Voltage Change Over Miles Chart) for an example.
GOOD TRIP EQUAL TO ZERO
VISUALLY INSPECT FUEL TANK
(G4) FUEL LEVEL SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
(G4) FUEL LEVEL SENSOR SIGNAL CIRCUIT OPEN
(Z211) GROUND CIRCUIT OPEN
INTERNAL INSPECTION OF THE FUEL TANK
FUEL LEVEL SENSOR
TEST
1 NOTE: Diagnose P0462 or P0463 first, if set along with P0460.
NOTE: Inspect the Fuel Pump Module harness connector for any corrosion
or damage.
Turn the ignition on.
With the DRBIII , read DTC's.
Is the Good Trip displayed and equal to zero?
Yes → Go To 2
→ Refer to the INTERMITTENT CONDITION symptom in the
No
2 Visually inspect the Fuel Tank for damage that may restrict the Fuel Sending Unit
float from moving.
Is the Fuel Tank OK?
Yes → Go To 3
→ Replace the Fuel Tank as necessary.
No
POSSIBLE CAUSES
ACTION
Driveability category.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
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APPLICABILITY
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All