Posts Tagged: P2096 Subaru

P2096 Subaru trouble code

Diagnose and fix a P2096 Subaru trouble code A P2096 Subaru trouble code is defined as P2096 POST CATALYST FUEL TRIM SYSTEM TOO LEAN (BANK 1). This code refers to the oxygen sensor located AFTER the catalytic converter for the side of the engine that houses cylinder #1. Here’s how the system works: The pre-cat air/fuel ratio sensor detects the amount of oxygen in the exhaust stream and reports that to the ECM to adjust fuel trims. Fuel trims can be either long term or short term. Fuel trim is … Read More