![]() ![]() P2098 Code: Post Catalyst Fuel Trim System Too Lean (Bank 2) - In The Garage with Auto Repair 101 Flashing Check Engine Light … Reviews: 2.P2098 Code: Post Catalyst Fuel Trim System Too Lean ….What the P2098 code means? P2098 is an OBD-II generic code for the engine control module (ECM) detecting the post catalyst O2 sensor fuel trim is testing too lean on a two trip minimum to set the code. How long is the warranty on a p2098 engine?Īll our repairs are backed by our 12-month / 12,000-mile warranty. ![]() | What are P2098 code possible symptoms? The Heated Oxygen Sensor s (HO2S) are used for fuel control and catalyst monitoring. Most auto repair shops charge between $75 and $150 per hour. How much does it cost to fix a p2098 code? The PCM may log a P2098 code in response to: A leak in the exhaust system (natural exhaust pulses can draw outside O2 in through an exhaust system leak upstream of an O2 sensor, which will drive the sensor signal to indicate a false lean condition. Several issues can trigger the lean readings in the bank 2 oxygen sensor 2 unit. What causes a p2098 code on a bank 2 O2 sensor? The code P2098, post catalyst fuel trim system too lean on bank 2 simply translates to a lean (too much air and not enough fuel) condition the PCM recognized through the signals from the oxygen sensors. What does the p2098 code on the fuel trim system mean?
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