Verification

Verification







HINT: After carrying out the repair, check that the fault has been remedied.

- Ignition off
- Reinstall the connectors, components etc.
- Engine idling.

Read off the signal from the fuel pressure sensor.

Check that the signal is reasonable. Normal value is 480 ±5 kPa at idle.

Read off the signal from the fuel pressure sensor when the ignition is on and check that the fuel pressure has dropped. Normally, the pressure shall drop by approx. 100 kPa from the value at idle.

NOTE: The signal indicates absolute pressure.

Is the signal reasonable?

YES: Refer to Trouble Code Descriptions. Diagnostic Trouble Code Descriptions
NO: Refer to Fault-Tracing Information - Permanent Fault.