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Home >> Nissan-Datsun >> 2014 >> Sentra S, Automatic CVT Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Symptom Tests) >> DTC/Circuit Diagnosis >> DTC P0132: A/F Sensor 1 >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

To judge the malfunction, the diagnosis checks that the A/F signal computed by ECM from the A/F sensor 1 signal is not inordinately high.

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause
P0132 A/F SENSOR1 (B1)
(O2 sensor circuit high voltage bank 1 sensor 1)
The A/F signal computed by ECM from the A/F sensor 1 signal is constantly approx. 5 V.
  • Harness or connectors (A/F sensor 1 circuit is open or shorted.)
  • A/F sensor 1