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PSG16 / P0462 02

Read the instructions below then start the fault diagnostic procedure.

Symptom: Incorrect display of fuel level

  P0462 02


Fuel Level Sensor Circuit, Short to Ground

Fault symptom

Incorrect display of fuel level

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Fault criteria:

Input voltage is below 0.3V for more than 5 s.

System reaction to a fault:

The control module uses a substitute value of 0 L when fault is detected.

OK report:

Fault criteria NOT fulfilled for 1 s.

Checking the wiring harness

Faults in the control module female connector can be the cause of the DTC. Check the connector with respect to oxidation, depressed pins and pin clamping force.
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:


Functions in the diagnostic tool related to the fault:

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