Pinpoint Test Ai: The Hill Descent Indicator Or 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 Hill Descent RTT indicator. REFER to: Instrument Panel Cluster (IPC) - System Operation and Component Description .
If the hill descent mode message is missing for less than 5 seconds, the IPC defaults the hill descent RTT indicator to its last indication state (on or off), based upon the last message received.
If the hill descent mode message is missing for 5 seconds or longer, the IPC defaults the hill descent RTT indicator off.
Possible Sources
- Communication concern
- Message center concern
- Hill descent control system concern
- ABS concern
- GWM concern
- IPC
- AI1 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 AI2 No GO to Pinpoint Test A - AI2 PERFORM 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 AI3 - AI3 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 ABS module Diagnostic Trouble Codes (DTCs). REFER to: Anti-Lock Brake System (ABS) and Stability Control .