FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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P0460



P0460 00

Fuel Level Sensor Circuit, Preformance Problem







Fault symptom
- Incorrect display of fuel level

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:

General conditions for this DTC
- Battery voltage must be between 11 - 16 V.
- Engine running.

- NONE of the following DTCs must be detected:
- P0462, P0463

Test 1
- Fuel level between 2 - 53 litres.

Test 2
- Fuel level over 53 litres.

Fault criteria:

Test 1
- No change of sensor value over a distance of 25 km.

Test 2
- No change of sensor value over a distance of 150 km.

Dependent:
- None

System reaction to a fault:
- The control module uses a substitute value of 40 litres when fault is detected.

OK report:
- When the fault criterion is NOT fulfilled.

Fault handling:
- Type III without Check Engine.
(See section Fault handling III, "Other emission-related components and functions" for more information.)

Checking the wiring harness
- Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Diagnosis regards:
- Electrical fault in connecting leads or component.
- Sensor sticking mechanically.

Functions in the diagnostic tool related to the fault:

Test value:
- Fuel Level
(See also description of readings/activations in diagnostic tool)