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 …
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.
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.
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 do you need to know about code P1133?
NOTE #1: An accurate diagnosis of code P1133 requires that the engine be in perfect running condition. There should be no unmetered air entering the engine, no misfires present, and no exhaust leaks that could contaminate an oxygen sensor’s reference air.
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.
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.
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.