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Home/DTC Codes/Mazda/CX-3/2016-2021 2.0L I4/P2627
P2627

O2 Sensor Pumping Current Trim Circuit Low Bank 1 Sensor 1

2016-2021 Mazda CX-3 2.0L I4 🇨🇦

Moderate SeverityPowertrain

Description

Low current in wideband O2 sensor trim circuit bank 1.

Symptoms

  • Check engine light
  • Rich running condition

Common Causes

  • Sensor fault
  • Short to ground in wiring

Diagnostic Steps

  1. Measure trim circuit
  2. Check for shorts

Repair Notes

Replace sensor or repair wiring.

Related Codes

P2626O2 Sensor Pumping Current Trim Circuit Open Bank 1 Sensor 1

Other Powertrain Codes

P2627 on Other Vehicles

Mazda 626

1993-1997 2.0L I4

Mazda 626

1993-1997 2.5L V6

Mazda 626

1998-2002 2.0L I4

Mazda 626

1998-2002 2.5L V6

Mazda Axela

2013-2019 1.5L I4 P5-VPS

Mazda Axela

2013-2019 2.2L I4 Diesel SH-VPTS

Mazda B2300

1994-1997 2.3L I4

Mazda B2300

2002-2009 2.3L I4

Common Questions

What does code P2627 mean on a 2016-2021 Mazda CX-3?

P2627 stands for "O2 Sensor Pumping Current Trim Circuit Low Bank 1 Sensor 1". Low current in wideband O2 sensor trim circuit bank 1.

What are the symptoms of P2627 on a Mazda CX-3?

Common symptoms of P2627 include: Check engine light, Rich running condition.

What causes P2627 on a 2016-2021 Mazda CX-3?

Common causes of P2627 include: Sensor fault, Short to ground in wiring.

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