MasterTuning Fault code dictionary (DTC)

P1873 — Transmission Mechanical 4-Wheel Drive Axle Lock Lamp Circuit Short To Battery

Severity: Informational Can you drive? With caution: limp mode possible, have it checked soon Make: All makes (OBD-II standard)
MeaningTransmission Mechanical 4-Wheel Drive Axle Lock Lamp Circuit Short To Battery.
FamilyPowertrain (P)

Frequently asked questions

What does code P1873 mean?

Transmission Mechanical 4-Wheel Drive Axle Lock Lamp Circuit Short To Battery. Transmission Mechanical 4-Wheel Drive Axle Lock Lamp Circuit Short To Battery.

Can I keep driving with code P1873 active?

With caution: limp mode possible, have it checked soon

How do you fix code P1873?

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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