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P2197 Diagnostic Trouble Code Discussion for February 2010

Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Lean


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Trouble Ticket Help Requests for DTC P2197
Help Request Posted
2003 Ford Crown Victoria Police Interceptor 4.6L MIL Lamp on VIN: 2FAFP71W13
P2197: bank 2 oxygen sensor lean bias. ... car repeatedly sets code p0174 for bank 2 lean exhaust.LTFT for bank 2 is 21%, bank 1 is 2%. Fuel pressure is 32psi at idle, and 90psi with the fuel pump module bypassed. The intake gaskets were replaced and a smoke tester was used to check for leaks. The ...
February 16, 2010
2003 Acura MDX 3.5L Poor Idle Quality, Cuts out VIN: 2HNYD18743
P2197: Air Fuel Sensor (Bank 2 Sensor 1) Signal Stuck Lean. It sounded like the timing marks were miss-aligned but have been rechecked 4 times by 2 different techs according to Mitchell and ALLData. We have performed a ecm reset and crank relearn using a Honda PGM-FI tester as well as a Launch. PID data indicates A/F s...
February 20, 2010
2003 Acura MDX 3.5L Poor Idle Quality, Cuts out VIN: 2HNYD18743
P2197: Air Fuel Sensor (Bank 2 Sensor 1) Signal Stuck Lean. It sounded like the timing marks were miss-aligned but have been rechecked 4 times by 2 different techs according to Mitchell and ALLData. We have performed a ecm reset and crank relearn using a Honda PGM-FI tester as well as a Launch. PID data indicates A/F s...
February 21, 2010
2003 Ford Crown Victoria Police Interceptor 4.6L MIL Lamp on VIN: 2FAFP71W13
P2197: bank 2 oxygen sensor lean bias. ... car repeatedly sets code p0174 for bank 2 lean exhaust.LTFT for bank 2 is 21%, bank 1 is 2%. Fuel pressure is 32psi at idle, and 90psi with the fuel pump module bypassed. The intake gaskets were replaced and a smoke tester was used to check for leaks. The ...
February 16, 2010
2003 Acura MDX 3.5L Poor Idle Quality, Cuts out VIN: 2HNYD18743
P2197: Air Fuel Sensor (Bank 2 Sensor 1) Signal Stuck Lean. It sounded like the timing marks were miss-aligned but have been rechecked 4 times by 2 different techs according to Mitchell and ALLData. We have performed a ecm reset and crank relearn using a Honda PGM-FI tester as well as a Launch. PID data indicates A/F s...
February 20, 2010
2003 Acura MDX 3.5L Poor Idle Quality, Cuts out VIN: 2HNYD18743
P2197: Air Fuel Sensor (Bank 2 Sensor 1) Signal Stuck Lean. It sounded like the timing marks were miss-aligned but have been rechecked 4 times by 2 different techs according to Mitchell and ALLData. We have performed a ecm reset and crank relearn using a Honda PGM-FI tester as well as a Launch. PID data indicates A/F s...
February 21, 2010