Acura 3.5 RL Manual page 382

Troubleshooting
Diagnostic Trouble Code (DTC) Chart (cont'd)
DTC
(MIL indication)
P2297 (2)
P2298 (1)
Detection Item
Right Primary Heated Oxygen
Sensor (Right Primary H02S)
Circuit High Voltage
(Bank 1, Sensor. 1)
Left Primary Heated Oxygen
Sensor (Left Primary H02S)
Circuit High Voltage
(Bank 2, Sensor 1)
Probable Cause
• Right Primary H02S (Bank 2, Sensor 1)
• Short in Right Primary H02S (Bank 2,
Sensor 1) circuit
• Fuel supply system
• PCM
• Left Primary HO2S (Bank 2, Sensor 1)
• Short in Left Primary H02S (Bank 2,
Sensor 1) circuit
• Fuel supply system
• PCM
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