Fault Code P2626
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2626
O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1
An open circuit in the 'Pumping Current Trim' circuit of oxygen sensor 1 (upstream, before the catalytic converter) in Bank 1. This fault disrupts the oxygen sensor's ability to accurately report the fuel-air ratio.
Part Details
Part Name
O2 Sensor
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪400 - ₪1,200
Engine Location
Exhaust manifold/Exhaust pipe
Symptoms
- Check Engine Light on
- Increased fuel consumption
- Poor engine performance
- High emissions
Possible Causes
- 1Damaged or open wiring to O2 sensor
- 2Loose connection or corrosion in the connector
- 3Internal O2 sensor fault
- 4Short circuit in O2 sensor circuit
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