T8 / P0460 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Incorrect display of fuel level
Fuel Level Sensor Circuit, Performance Problem
Fault symptom
Incorrect display of fuel level
On-board diagnosis
Type of diagnosis:
Enable criteria:
| General conditions for this DTC |
| • | Battery voltage must be between 11 - 16 V. |
| • | NONE of the following DTCs must be detected: |
| • | Fuel level between 2 - 53 litres. |
| Fuel level over 53 litres. |
Fault criteria:
| • | No change of sensor value over a distance of 25 km. |
| • | No change of sensor value over a distance of 150 km. |
Dependent:
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. |
| Fault in connector H42-2 is often a cause of this DTC. |
Functions in the diagnostic tool related to the fault:
| (See also description of readings/activations in diagnostic tool) |
