Technical Definition:
Post Catalyst Fuel Trim System Too Rich (Bank 1)
Trouble Code: P2097
Address: 0x2097
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls
Address: 0x2097
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls
Technical Description:
Possible Causes:
Possible Symptoms:
Post Catalyst Fuel Trim System Too Rich Bank 1
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– Exhaust leak near O2 sensor
– Faulty O2 sensor
– Fuel contamination