Pinpoint Test AK: The Vehicle Plugged In RTT (RECONFIGURABLE Telltale) Indicator Is Never Or Always On
- Normal Operation and Fault Conditions
See Vehicle plugged In RTT Indicator. REFER to: Instrument Panel Cluster (IPC) - System Operation and Component Description .
If the check plug to start display request or charge cord connection status message is missing for less than 5 seconds, the IPC defaults the vehicle plugged in RTT indicator to its last indication state (on or off), based upon the last message received.
If the check plug to start display request or charge cord connection status message is missing for 5 seconds or longer, the IPC defaults the vehicle plugged in RTT indicator off.
Possible Sources
- Communication concern
- SOBDMC concern
- GWM
- IPC
- AK1 CHECK THE MESSAGE CENTER OPERATION
- Ignition ON.
- Close all doors and hood.
- Monitor the door ajar RTT warning indicator.
- Open the driver door.
- 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 AK2 No GO to Pinpoint Test A - AK2 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 AK3 - AK3 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 GO to AK4 - AK4 PERFORM THE SOBDMC (SECONDARY ON-BOARD DIAGNOSTIC CONTROL MODULE C) SELF-TEST
- Ignition ON.
- Using a diagnostic scan tool, perform the SOBDMC self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to the Master DTC Chart. No DIAGNOSE the high voltage battery charging system. REFER to: High Voltage Battery, Mounting and Cables .