P2628
O2 Sensor Pumping Current Trim Circuit High Bank 1 Sensor 1
1990-1998 Mazda MPV 3.0L V6
Moderate SeverityPowertrainGeneric (SAE)
Description
High current in wideband O2 sensor trim circuit bank 1.
Symptoms
- Check engine light
- Lean running condition
Common Causes
- Open circuit
- Failed sensor
- Short to voltage
Diagnostic Steps
- Measure circuit current
- Check for opens
Repair Notes
Replace sensor or repair wiring.
Related Codes
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P2628 on Other Vehicles
Common Questions
What does code P2628 mean on a 1990-1998 Mazda MPV?
P2628 stands for "O2 Sensor Pumping Current Trim Circuit High Bank 1 Sensor 1". High current in wideband O2 sensor trim circuit bank 1.
What are the symptoms of P2628 on a Mazda MPV?
Common symptoms of P2628 include: Check engine light, Lean running condition.
What causes P2628 on a 1990-1998 Mazda MPV?
Common causes of P2628 include: Open circuit, Failed sensor, Short to voltage.