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DTC B14A0-87: Blower Controller - Missing message: Action
- Refer to the appropriate system wiring diagrams and check the blower control module power and ground circuits for open circuit, high resistance
- Refer to the appropriate system wiring diagrams and check the LIN circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the Jaguar Land Rover Approved Diagnostic Equipment, clear the DTCs and retest. If the fault persists, install a new blower control module