October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
DTC U3001-94: Control Module Improper Shutdown - Unexpected operation: Action
- Using the manufacturer approved diagnostic system, check datalogger signal - Main ECU Supply Voltage (0xDD02). Refer to the appropriate system wiring diagrams and check the transmission control module power and ground circuits for open circuit, high resistance
- Refer to the relevant service information and test the battery and charging system