P014D

O2 Sensor Slow Response - Lean to Rich (Bank 1 Sensor 1)

DTC P014D, sometimes indicated as P014D00 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the air/fuel mixture causing o2 sensor slow response - lean to rich (bank 1 sensor 1).

The O2 sensor slow response - lean to rich code means that the O2 sensor is not responding quickly enough to changes in the air/fuel mixture. This can be caused by a variety of factors, including a dirty oxygen sensor, a clogged air filter, or a defective MAF sensor.
If you have a dirty oxygen sensor, you can clean it with a sensor cleaner. If you have a clogged air filter, you can replace it. If you have a defective MAF sensor, you will need to replace it.

  • P014D: O2 Sensor Slow Response - Lean to Rich (Bank 1 Sensor 1)
  • P014D: O2 Sensor Slow Response - Lean to Rich (Bank 1 Sensor 1)
  • P014D: O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 1
  • P014D: O2 Sensor Slow Response - Lean to Rich
  • P014D: Heated oxygen sensor (HO2S) 1, bank 1 – slow response lean to rich
  • P014D 00: Heated oxygen sensor (HO2S) 1, bank 1 - slow response lean to rich

DTC Trouble Code Search
Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

  • ITB15033 - FUEL SYSTEM, GASOLINE
    INFINITI: If you confirm: the mil is on with one or more of the following dtcs stored: bank 1 - P2096, P2097 --- post cat fuel trim sys b1 - P0130, P0131, P0132 --- a/f sensor1 (b1) - P0031, P0032 --- a/f sen1 htr (b1) - P014C, P014D,
  • NTB12085B - POWER TRAIN
    NISSAN: If you confirm: the mil is "on" with one or more of the following dtcs stored - P0130, P014C, P014D, P2097 action: 1. Refer to step 6 in the service procedure to confirm this bulletin applies to the vehicle you are working on. 2. If thi
  • L-SB-0017-13 - POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)
    LEXUS: Some 2010 ? 2012 model year is 250 and is 250c vehicles equipped with automatic transmissions may exhibit a mil ?On? Condition with diagnostic trouble codes (dtcs) P014C, P014D, P014E, or P014F present. The engine control module/ecm (sae te
  • NTB16-117 - ELECTRICAL SYSTEM:SOFTWARE
    NISSAN: 2016-2017 altima; mil on with a/f ratio sensor dtc(s) if you confirm one or more of the following dtcs is stored: - P014C - a/f sensor1 (b1) (o2 sensor slow response - rich to lean bank 1 sensor 1) - P014D - a/f sensor1 (b1) (o2 senso
Previous Code: P014C | Next Code: P014E