P1148 2002 NISSAN ALTIMA SEDAN - Closed Loop Control Function Bank 1
- Faulty Heated Oxygen Sensor 1 Bank 1
- Heated Oxygen Sensor 1 Bank 1 circuit is open or shorted
- Heated Oxygen Sensor 1 Bank 1 circuit electrical connection
When is the code detected?The closed loop control function for bank 1 does not operate even when vehicle is driving in the specified condition, the closed loop control function for bank 2 does not operate even when vehicle is driving in the specified condition.
- Engine Light ON (or Service Engine Soon Warning Light)
P1148 2002 Nissan Altima Sedan DescriptionThe Engine Control Module (ECM) performs ON/OFF duty control of the Heated Oxygen Sensor 1 heater corresponding to the engine operating condition to keep the temperature of Heated Oxygen Sensor 1 element at the specified range.
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P1148 2002 NISSAN ALTIMA SEDAN CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1148 2002 Nissan Altima Sedan code? Have you replaced any parts?
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