OBD-II Diagnostic Trouble Code
P1891
Transfer Case Contact Plate Ground Return Open Circuit: No Sub Type Information
P
Powertrain
engine / trans
engine / trans
1
Mfr
manufacturer code
manufacturer code
8
Transmission
91
Transfer Case Contact Plate Ground Return Open Circuit: No…
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Generic
System
Powertrain