P0177-35: Flexible Fuel Sensor Circuit Range/Performance - Signal high time > maximum: Action
WARNING: This page is about a different car, the 2015 Jaguar XF, 2014 Jaguar XF, and 2013 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.
- Check for additional after market installations that may cause electromagnetic compatibility interference
- Check engine control module for additional DTCs and refer to relevant DTC index. Rectify these first
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Refer to applicable SYSTEM WIRING DIAGRAM(S) and check the flex fuel sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Check and install new flex fuel sensor as required
- Using the manufacturer approved diagnostic system clear all stored DTCs using the `Diagnosis Menu' tab and retest