Pinpoint Test Cw: U300A:64
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.
- DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition IPC U300A:64 Ignition Switch: Signal Plausibility Failure Sets in continuous memory when the IPC detects a messaged start input for 15 seconds or longer. Once the fault condition is detected, the IPC operates with limited functionality for 15 seconds then returns to full functionality. Possible Sources
- Ignition concern
- Starting system concern
- IPC
- CW1 RETRIEVE IPC (INSTRUMENT PANEL CLUSTER) DIAGNOSTIC TROUBLE CODES (DTCS)
- Ignition ON.
- Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
- Wait 10 seconds.
- Using a diagnostic scan tool, perform the IPC self-test.
Is U300A:64 recorded?
Yes DIAGNOSE ignition concerns. REFER to: Steering Wheel and Column Electrical Components . DIAGNOSE starting system concerns. REFER to the appropriate Starting System article. No The system is operating correctly at this time.