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How to diagnose P1133 HO2 insufficient switching sensor 1?

How to diagnose P1133 HO2 insufficient switching sensor 1?

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 terminals. The cost of diagnosing the P1133 code is 1.0 hour of labor.

What does the error code P1133 stand for?

This error code is a manufacturer-specific trouble code, meaning it does not apply to all vehicles makes. Rather, it applies only to specific vehicle makes, such as Buick, Chevrolet, GMC, GM, Toyota, Isuzu, etc. Specification of the definition, troubleshooting, and repairs still vary from one make and model to another.

How much does it cost to repair a P1133 sensor?

Check for damaged components and look for broken, bent, pushed out, or corroded terminals. The cost of diagnosing the P1133 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.

What causes an error code on a ho2s sensor?

Multiple factors could lead to this error code, such as: Defective HO2S Bank 1 Sensor 1 Open or shorted harness in HO2S Bank 1 Sensor 1 Poor electrical connection in HO2S Bank 1 Sensor 1 Technicians diagnose this code by starting their inspection at the HO2S Bank 1 Sensor 1. They make sure the sensor is working properly.

What does the OBD II fault code P1133 mean?

What Does Code P1133 Mean? OBD II fault code P1133 is a manufacturer specific code, and on some applications, this code is defined as “HO2S (Heated Oxygen Sensor) Insufficient Switching Sensor 1”, and is set when the PCM (Powertrain Control Module) detects an insufficient number of switching cycles between a rich running and a lean running

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 terminals. The cost of diagnosing the P1133 code is 1.0 hour of labor.

Check for damaged components and look for broken, bent, pushed out, or corroded terminals. The cost of diagnosing the P1133 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.

What does P1133 mean on a MAF sensor?

Both conditions can set code P1133, so on these applications, a simple cleaning of the MAF sensor element with an approved solvent will often resolve this code. Moreover, the use of aftermarket MAF sensors can cause this code to be set, even in the absence of excessive oil consumption.

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Ruth Doyle