Honda Accord 2008 Manual page 499

07/11/02 09:09:15 61TA0000_110_0180
PGM-FI System
DTC Troubleshooting (cont'd)
DTC P2195: A/F Sensor (Sensor 1) Signal
Stuck Lean
NOTE:
• Before you troubleshoot, record all freeze data and
any on-board snapshot, and review the general
troubleshooting information (see page 11-3).
• If the vehicle was out of fuel and the engine stalled
before this DTC was stored, refuel and clear the DTC
with the HDS.
• If DTC P2101, P2118, P2135, P2138, P2176, or a
combination of P2122 and P2127, P2122, and P2138,
or P2127 and P2138 is stored at the same time,
troubleshoot them first, then recheck for DTC P2195.
1. Check the installation of the A/F sensor (Sensor 1).
Is the A/ F sensor loose or disconnected f rom the
exhaust pipe?
−
YES Go to step 6.
NO − Go to step 2.
2. Turn the ignition switch to ON (II).
3. Clear the DTC with the HDS.
4. Start the engine, and let it idle without load (A/T in
P or N, M/T in neutral) until the radiator fan comes
on.
5. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P2195 indicated?
YES − Check for poor connections or loose
terminals at the A/F sensor (Sensor 1) and the ECM/
PCM, then go to step 13.
NO − Intermittent failure, the system is OK at this
time. Check for poor connections or loose terminals
at the A/F sensor (Sensor 1) and the ECM/PCM. If
any other Temporary DTCs or DTCs are indicated,
go to the indicated DTC's troubleshooting.
11-180
6. Turn the ignition switch to LOCK (0).
7. Reinstall the A/F sensor (Sensor 1) (see page
11-225).
8. Turn the ignition switch to ON (II).
9. Reset the ECM/PCM with the HDS.
10. Do the ECM/PCM idle learn procedure (see page
11-343).
11. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P2195 indicated?
YES − Check for poor connections or loose
terminals at the A/F sensor (Sensor 1) and the ECM/
PCM, then go to step 1.
−
NO Go to step 12.
12. Monitor the OBD STATUS for DTC P2195 in the
DTCs MENU with the HDS.
Does the screen indicate PASSED?
−
YES Troubleshooting is complete. If any other
Temporary DTCs or DTCs were indicated in step 11,
go to the indicated DTC's troubleshooting.
NO − If the screen indicates FAILED, check for poor
connections or loose terminals at the A/F sensor
(Sensor 1) and the ECM/PCM, then go to step 1. If
the screen indicated NOT COMPLETED, keep idling
until a result comes on.
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