ME9 / P0463 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Faulty display of fuel level in MIU.
Fuel Level Sensor Circuit, Open/Short to B+
Fault symptom
Faulty display of fuel level in MIU.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Battery voltage must be between 10 - 18 V. |
Fault criteria:
| When input voltage exceeds 4.9 V for more than 50 seconds. |
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. |
Functions in the diagnostic tool related to the fault:
| (See also description of readings/activations in diagnostic tool) |
