OBD2 Codes Search Engine

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June 29th 2025

P0172 / ROVER

Oxygen Sensor System Too Rich Fault Bank A

Notes:

June 29th 2025

P0172 / MOPAR

FUEL SYSTEM 1/1 RICH

Notes:

June 29th 2025

P0172 / JEEP

FUEL SYSTEM 1/1 RICH

Notes:

June 29th 2025

P0172 / GENERIC

System too Rich (Bank 1)

Notes:

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NOTE: Results from this database are the beginning of the diagnostic process, further investigation should be performed to confirm results before you begin repairs.