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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 112 (Engine Controls Self-Diagnostics - Pathfinder) >> Diagnostic Tests >> DTC P1805: Brake Switch - Circuit Malfunction >> Possible Cause

Possible Cause

WARNING: This page is about a different car, the 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

ECM illuminates MIL and sets DTC when a brake switch signal is not sent to ECM for an extremely long time while the vehicle is driving. Possible cause is:

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