The transfer case is mechanical, has two gears
Gear ratio of first gear 2.08, second gear 1.0
Symptom - Remedy
The generator does not provide charging current
Malfunction in the circuit generator - relay-regulator - battery or in the ground circuit - Find damage in the wiring or contacts and eliminate it:
Generator G51 is waterproof, operates in parallel with the battery and together with the relay-regulator PP5I, designed to supply consumers with electricity and recharge batteries