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DTC U3006-13: Control Module Input Power "A" - Circuit open: Action
- Using the manufacturer approved diagnostic system, check datalogger signal - Main ECU Supply Voltage (0xD018). Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the transfer case control module power and ground circuits for open circuit, high resistance
- Refer to the relevant section of the service information and test the battery and charging system