DTC Troubleshooting: P2195 (48)

DTC P2195:  A/F Sensor (Sensor 1) Signal Stuck Lean
  

1.Inspect the condition of the A/F sensor (Sensor 1).

Is it loose in the exhaust pipe?


YES - Go to 2.


NO - Go to 4.


2.Turn the ignition switch OFF.

3.Reinstall the A/F sensor (Sensor 1).

4.Turn the ignition switch ON (ll).

5. Do the ECM/PCM RESET in the CLEAR MENU with the Honda PGM Tester or the HDS.

6.Do the ECM/PCM idle learn procedure.

7.Start the engine. Hold the engine speed at 3,000 rpm (min-1) with no load (in Park or neutral) until the radiator fan comes on, then let it idle for 2 minute.

8.Check for Temporary DTCs or DTCs in the DTCs MENU with the Honda PGM Tester or the HDS.

Are any Temporary DTCs or DTCs indicated?


YES - if DTC P2195 is indicated, check for poor connections or loose terminals at the  A/F sensor (Sensor1) and the  ECM/PCM, then go to 9. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC troubleshooting.n


NO - Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the A/F sensor (Sensor 1) and the ECM/PCM.n


9.Monitor the OBD STATUS for DTC P2195 in the DTCs MENU with the Honda PGM Tester or the HDS.

Is it PASSED?


YES - Troubleshooting is complete.n


NO - If it is FAILED, check for poor connections or loose terminals at the  A/F sensor (Sensor 1) and the  ECM/PCM, then go to 2. If it is NOT COMPLETED, go to 4 and recheck.