What is check engine code P2198?
Code P2198 is a result of the pre-catalytic converter oxygen sensor detecting a rich air to fuel ratio of the exhaust on bank 2. This DTC code indicates that there is too much fuel in relation to the oxygen in your vehicle, or that the oxygen sensor is faulty and reading an incorrect air/fuel ratio.
What happens when a Lexus trouble code is not cleared?
If the diagnostic trouble code is not cleared, it will be retained by the ECU and appear along with a new DTC in future trouble codes. If it is necessary to work on engine components requiring removal of the battery ground cable, confirm no DTC’s are stored.
How can I erase the trouble code on my GS300?
After the faults have been rectified, trouble codes can be erased by using a Scan Tool connected to the data link connector (DLC) or as follows: Ensure ignition switched OFF. Disconnect battery ground lead for 60 seconds minimum. Reconnect battery ground lead.
What’s the problem with my 2006 Lexus GS300?
The 2006 GS3000 is prone to a complicated fuel trim and oxygen sensor issue, and the repair for this issue is even more complicated. CARspec recommends that, if you’ve got P0301, P0302, P0303, P0304, P0305, P0306 or a rough running engine, you read this first. The issue addressed in this blog centers around the following codes for the 2006 GS300:
Where to find OBD1 code on Lexus SC300?
Transmission must be in Neutral position. All accessories must be turned Off. On pre-OBD II models, turn ignition to On, then use a jumper wire to connect terminals TE1 and El of the data link connector, located under the left hand side of the instrument panel. Codes are indicated by the number of flashes of the check engine warning light.
If the diagnostic trouble code is not cleared, it will be retained by the ECU and appear along with a new DTC in future trouble codes. If it is necessary to work on engine components requiring removal of the battery ground cable, confirm no DTC’s are stored.
The 2006 GS3000 is prone to a complicated fuel trim and oxygen sensor issue, and the repair for this issue is even more complicated. CARspec recommends that, if you’ve got P0301, P0302, P0303, P0304, P0305, P0306 or a rough running engine, you read this first. The issue addressed in this blog centers around the following codes for the 2006 GS300:
Transmission must be in Neutral position. All accessories must be turned Off. On pre-OBD II models, turn ignition to On, then use a jumper wire to connect terminals TE1 and El of the data link connector, located under the left hand side of the instrument panel. Codes are indicated by the number of flashes of the check engine warning light.