Test O: Water In Fuel (WIF) Sensor

PINPOINT TEST O: WATER IN FUEL (WIF) SENSOR

Note:
Regeneration may occur during normal operation. During regeneration diagnostic procedures may display biased values. If a regeneration occurs during diagnostic procedures allow the process to complete before continuing diagnostics.

This pinpoint test is intended to diagnose the following:
- fuel system contamination
- circuitry
- WIF sensor

Water In Fuel (WIF) Sensor Connector:

O1-O2:

O3-O5:

O6-O7: