AutoCodes - OBDII Code List - P1148 2004 NISSAN MAXIMA

P1148 2004 NISSAN MAXIMA - Closed Loop Control Function Bank 1

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3    What is this?
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P1148 2004 NISSAN MAXIMA 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 2004 NISSAN MAXIMA

Check 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.

Tech Notes

There is a service bulletin for the following models:

2004 Nissan Maxima w/ 5 Speed Automatic Transmission
2004 Nissan Maxima Factory Service Bulletin P1148 OBDII Code

2004 Nissan Maxima w/ Manual Transmission or 4 Speed Automatic Transmission
2004 Nissan Maxima Factory Service Bulletin P1148 OBDII Code

Cost of diagnosing the P1148 2004 NISSAN MAXIMA code

Labor: 1.0

The cost of diagnosing the P1148 2004 NISSAN MAXIMA 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.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1148 2004 Nissan Maxima Description

The 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.
OBDII Code P1148 2004 Nissan Maxima - Closed Loop Control Function Bank 1 - AutoCodes.com

P1148 2004 NISSAN MAXIMA More Information

Need more information on how to fix the P1148 2004 NISSAN MAXIMA code?
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Comments

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