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2004 Nissan Maxima Fault Codes P1271, P1281, P1800 Explained

Model: 04 Maxima Fault Code: P1271 Posted: 2011-01-19 18:54

Help needed identifying the meaning of fault codes P1271, P1281, and P1800 on a 2004 Nissan Maxima. I believe P1281 indicates that the coolant temperature is below the operating temperature during vehicle operation, though I'm not entirely certain. Detailed explanations for these specific OBD-II codes would be greatly appreciated to help diagnose the issue accurately.

Related fault codes
P1271P1281P1800
Comments (1)
Anonymous 2011-01-20 08:19

P1271 = Air/Fuel Sensor Heater (Bank 1 Sensor 1) P1281 = Air/Fuel Sensor Heater (Bank 2 Sensor 1) P1800 = VIAS Control Solenoid Valve Circuit Recommended troubleshooting steps: inspect all relevant fuses and electrical circuits to ensure proper operation.