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PGM-FI System Primary Heated Oxygen Sensor (HO2S) (Sensor 1) (cont'd) The HDS or the scan tool indicates Diagnostic Trouble Code (DTC) P2297: A high voltage problem in the Right Primary Heated Oxygen Sensor (Right Primary HO2S) (Bank 1, Sensor 1) circuit. The HDS or the scan tool indicates Diagnostic Trouble Code (DTC) P2298: A high voltage problem in the Left Primary Heated Oxygen Sensor (Left Primary HO2S) (Bank 2, Sensor 1) circuit. — The MIL has been reported on. stored. Problem verification: 1. Do the PCM Reset Procedure. 2. Test-drive with the transmis- sion in [2] position. 3. Check the right primary H02S (Bank 1, Sensor 1) or left primary Is DTC P2297 and/or P2298 NO Intermittent failure, system is OK *: P2298 Replace the HO2S. Main Menu Table of Contents |