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Home >> Jaguar >> 2022 >> XF S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Transfer Case -- XF/(X260)) >> Transfer Case - Vehicles With: 8HP45 8-Speed Automatic Transmission AWD/8HP70 8-Speed Automatic Transmission AWD >> Description And Operation >> Transfer Case >> Operation >> Power Supply

Power Supply

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The TCCM receives power via an All-Wheel Drive (AWD) relay located in the EJB (Engine Junction Box).

The Battery Control Module/Gateway Module (BCM/GWM) supplies a direct ignition input signal for system wake-up.