How Do I Fix Code P1148
How Do I Fix Code P1148. The new o2 sensors should have removed all those codes.the sensor closest to the engine b1s1 may be defective.check wiring and plug to that one closely. This is done most easily from below the car in the area near the oil filter.
The cost to diagnose the p1148 code is 1.0 hour of labor. Most auto repair shops charge between $75 and $150 per hour. Visually inspect the related wiring harness and connectors.
Visually Inspect The Related Wiring Harness And Connectors.
This is the one right in the exhaust manifold. P1148 closed loop control,, this means the computer does not see closed loop , the problem could be a bad air fuel sensor also called oxygen sensor this is the top one before the converter, check the wiring to sensor and connection if that is good then replace the sensor, this sensor on this nissan is called an air /fuel sensor and are costly. If other codes are set, diagnose them in the order shown on the scanner, paying special attention to those related to misfiring, fuel pressure, or ignition system problems.
Regarding The P1148 Code, It Would Probably Be Worthwhile To Carefully Inspect The Wire Harness Near The Intake Manifold Bracket.
What it is telling me is that the thermostat may be sticking open. Up to 15% cash back ok, the code 1126 is for the thermostat function. The new o2 sensors should have removed all those codes.the sensor closest to the engine b1s1 may be defective.check wiring and plug to that one closely.
The 1148 Is For The Front O2 Sensor.
Code of p1148 on 2006 nissan sentra have you cleared the codes at least once? Consult the technical service bulletins and record all error codes. So, i would replace the thermostat and the front sensor, then clear the codes and she.
It Is Typically A Problem With The Front Sensor Itself.
Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins. Video is copyrighted ©️ and owned by auto repair guide chan. Steps to solve the fault code p1148 obd2:
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That could be due to the catt converter failure or a bad a/f or 02 sensor depending on the year and model nissan. The p1148 is a close loop code for bank 1. After locating the air/fuel ratio sensor referenced in this code, check all the cables and connectors.
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