Conditions For Setting DTC P1875 (Condition No. 2)

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4WD low switch is not in 4WD low.
Transfer case is in 4WD low.
TCC is commanded on.
TCC slip speed is 100-3000 RPM.
Transfer case ratio is 2.5-2.9 (transfer case ratio is engine speed divided by transfer case output speed).
All conditions are met for 10 seconds.