Pinpoint Test AU: The Ready To Drive RTT (RECONFIGURABLE Telltale) Indicator Is Never On (HEV (Hybrid Electric Vehicle))
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 Ready to Drive (HEV). REFER to: Instrument Panel Cluster (IPC) - System Operation and Component Description .
If the ready to drive indication request message is missing for less than 5 seconds, the IPC defaults the ready to drive RTT indicator to the last indication state (on or off), based upon the last message received.
If the ready to drive indication request message is missing for 5 seconds or longer, the IPC defaults the ready to drive RTT indicator off.
Possible Sources
- Communication concern
- GWM
- PCM
- IPC
- AU1 CHECK THE MESSAGE CENTER OPERATION
- Ignition ON.
- Close all doors and hood.
- Clear all message center warnings by pressing the OK button for each warning present.
- Monitor the door ajar RTT warning indicator.
- Open the driver door.
- Clear the message center popup warning.
- Monitor the door ajar RTT warning indicator.
Is the door ajar RTT warning indicator off with the door closed, and on with the door open?
Yes GO to AU2 No GO to Pinpoint Test A - AU2 PERFORM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
- Using a diagnostic scan tool, perform the IPC self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to the IPCDTC Chart. No GO to AU3 - AU3 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).
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.