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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1080 (Transfer Case (TX15B)) >> DTC/Circuit Diagnosis >> DTC P1810: 4 Lo Switch >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
DTC CONSULT Diagnostic item is detected when... Reference
[P1810] 4L POSI SW TF Improper signal from 4LO switch is input due to open or short circuit. P1810 4 LO SWITCH 
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