P1148 2003 INFINITI G35 - Closed Loop Control Function Bank 1
P1148 2003 INFINITI G35 Possible Causes
- 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
How do I fix code P1148 2003 INFINITI G35Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
Cost of diagnosing the P1148 2003 INFINITI G35 code
Labor: 1.0The cost of diagnosing the P1148 2003 INFINITI G35 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
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 2003 Infiniti G35 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.
P1148 2003 INFINITI G35 More InformationNeed more information on how to fix the P1148 2003 INFINITI G35 code?
Get Access to Factory Service Manuals
Need more help?Get the P1148 2003 Infiniti G35 code diagnosed by a professional: Find a repair shop in your area
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