CEL Code P2097, 2010 6 2.5 - Mazda 6 Forums : Mazda 6 Forum / Mazda Atenza Forum
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Exclamation CEL Code P2097, 2010 6 2.5

Hoping to get some help. Went to leave my son's Lacrosse game and the CEL light came on. Got home and ran Torque. PCM is showing a P2097 code being stored.

Fault log report generated by Torque for Android

Vehicle VIN: 1YVHZ8CH2A5M03291
Vehicle Manufacturer: Mazda
Vehicle Calibration ID: L51

Current Fault Log
P2097: Post Catalyst Fuel Trim System Too Rich bank1

Pending Fault Log
ECU reports no pending faults

Historic Fault Log
ECU reports no historic faults
Other discovered fault codes
(possibly pending, current or manufacturer specific)
ECU reports no other fault codes logged

Also grabbed a freeze frame with the following:

Freeze frame report generated by Torque for Android
================================================== =======

Vehicle VIN: 1YVHZ8CH2A5M03291
Vehicle Manufacturer: Mazda
Vehicle Calibration ID: L51

Freeze frame information:
Fuel Status = 0 byte
Engine Load = 22.745 %
Engine Coolant Temperature = 192.2 F
Fuel Trim Bank 1 Short Term = 8.594 %
Fuel Trim Bank 1 Long Term = -0.781 %
Intake Manifold Pressure = 5.076 psi
Engine RPM = 669 rpm
Speed (OBD) = 7.456 mph
Timing Advance = 15
Intake Air Temperature = 62.6 F
Mass Air Flow Rate = 24.064 cfm
Throttle Position(Manifold) = 12.549 %
Run time since engine start = 360 s
EGR Commanded = 0 %
Fuel Level (From Engine ECU) = 100 %
Distance travelled since codes cleared = 18.641 miles
Evap System Vapour Pressure = -328 Pa
Barometric pressure (from vehicle) = 14.214 psi
Catalyst Temperature (Bank 1,Sensor 1) = 1,193.54 F
Voltage (Control Module) = 13.781 V
Engine Load(Absolute) = 18.039 %
Commanded Equivalence Ratio(lambda) = 1.018
Relative Throttle Position = 2.353 %
Ambient air temp = 60.8 F
Absolute Throttle Position B = 12.549 %
Accelerator PedalPosition D = 15.686 %
Accelerator PedalPosition E = 7.451 %

I am looking at a new O2 sensor(s)? OR something else? Exhaust leak? Car seems to idle and drive without issue.Thanks!!

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Last edited by Snyperx; 04-30-2016 at 03:37 PM.
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