DTC U0102-87: Lost Communication with Transfer Case Control Module - Missing message: Action
- Refer to the appropriate system wiring diagrams and check the transfer case control module power and ground circuits for open circuit, high resistance. Repair the wiring harness as necessary
- Refer to the appropriate system wiring diagrams and check the FlexRay bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Replace the wiring harness as necessary
- Using JLR approved diagnostic equipment, check the transfer case control module for related DTCs and refer to the relevant DTC index