P2626
O2 Sensor Pumping Current Trim Circuit Open Bank 1 Sensor 1
2000-2002 Rolls-Royce Corniche 6.75L V8
Moderate SeverityPowertrainGeneric (SAE)
Description
Open circuit in the wideband O2 sensor trim circuit on bank 1.
Symptoms
- Check engine light
- Poor fuel economy
- Rough running
Common Causes
- Failed wideband O2 sensor
- Wiring damage
- ECM circuit fault
Diagnostic Steps
- Check sensor connector
- Measure sensor heater and signal circuits
- Inspect wiring
Repair Notes
Replace wideband O2 sensor. Verify wiring.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P2626 on Other Vehicles
Rolls-Royce Cullinan
2019-2024 6.75L V12 Twin Turbo
Rolls-Royce Dawn
2016-2024 6.6L V12 Twin Turbo
Rolls-Royce Ghost
2010-2024 6.6L V12 Twin Turbo
Rolls-Royce Phantom VII
2003-2017 6.75L V12
Rolls-Royce Phantom VIII
2018-2024 6.75L V12 Twin Turbo
Rolls-Royce Silver Seraph
1998-2002 5.4L V12
Rolls-Royce Silver Spirit
1990-1998 6.75L V8
Rolls-Royce Silver Spur
1990-1998 6.75L V8
Common Questions
What does code P2626 mean on a 2000-2002 Rolls-Royce Corniche?
P2626 stands for "O2 Sensor Pumping Current Trim Circuit Open Bank 1 Sensor 1". Open circuit in the wideband O2 sensor trim circuit on bank 1.
What are the symptoms of P2626 on a Rolls-Royce Corniche?
Common symptoms of P2626 include: Check engine light, Poor fuel economy, Rough running.
What causes P2626 on a 2000-2002 Rolls-Royce Corniche?
Common causes of P2626 include: Failed wideband O2 sensor, Wiring damage, ECM circuit fault.