MasterTuning Fault code dictionary (DTC)

P1879 — Transmission Transfer Case Disengaged Solenoid Open Circuit

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: All makes (OBD-II standard)
MeaningTransmission Transfer Case Disengaged Solenoid Open Circuit.
FamilyPowertrain (P)

Frequently asked questions

What does code P1879 mean?

Transmission Transfer Case Disengaged Solenoid Open Circuit. Transmission Transfer Case Disengaged Solenoid Open Circuit.

Can I keep driving with code P1879 active?

With caution: limp mode possible, have it checked soon

How do you fix code P1879?

Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.

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Where to get it fixed

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