Pinpoint Test BC: The Water In Fuel RTT (RECONFIGURABLE Telltale) Indicator Is Never Or Always On
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- Normal Operation and Fault Conditions
See Water In Fuel RTT Indicator. REFER to: Instrument Panel Cluster (IPC) - System Operation and Component Description .
If the water in fuel message is missing or invalid for less than 5 seconds, the IPC defaults the water in fuel RTT indicator to its last state (on or off) based upon the last message received.
If the water in fuel message is missing for 5 seconds or longer, the IPC defaults the water in fuel RTT indicator off.
Possible Sources
- Communication concern
- Message center concern
- GWM concern
- PCM concern
- IPC
- BC1 CHECK THE MESSAGE CENTER OPERATION
- Ignition ON.
- Close all doors and the hood.
- Clear all message center warnings by pressing the OK button for each warning present.
- Monitor the door ajar RTT indicator.
- Open the driver door.
- Clear the message center popup warning.
- Monitor the door ajar RTT indicator.
Is the door ajar RTT indicator off with the door closed, and on with the door open?
Yes GO to BC2 No GO to Pinpoint Test A - BC2 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
- Ignition ON.
- Using a diagnostic scan tool, perform the IPC self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to Diagnostic Trouble Code (DTC) Chart . No GO to BC3 - BC3 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to: Controller Area Network (CAN) Module Communications Network . No DIAGNOSE all PCM Diagnostic Trouble Codes (DTCs). REFER to the Master DTC Chart.