Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

Nissan Sentra Service Manual: P0031, P0032 A/F sensor 1 Heater

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause
P0031 A/F SEN 1 HTR (B1) (HO2S heater control circuit low bank 1 sensor 1) The current amperage in the A/F sensor 1 heater circuit is out of the normal range.

(An excessively low voltage signal is sent to ECM through the A/F sensor 1 heater.)

  • Harness or connectors (A/F sensor 1 heater circuit is open or shorted.)
  • A/F sensor 1 heater
P0032 A/F SEN 1 HTR (B1) (HO2S heater control circuit high bank 1 sensor 1) The current amperage in the A/F sensor 1 heater circuit is out of the normal range.

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  • Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater

    Nissan Sentra Service Manual: P0031, P0032 AF sensor 1 Heater