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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 P1144: Bank 1 Heated Oxygen Sensor 1 - Rich Shift Monitoring Or DTC P1164: Bank 2 Heated Oxygen Sensor 1 - Rich Shift Monitoring >> Possible Causes

Possible Causes

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 P1144 (Bank 1) or P1164 (Bank 2) when minimum voltages from sensor are beyond specified voltages. Possible causes are:

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