What does the trouble code p2138 stand for?

The automotive trouble code P2138 throttle/pedal position sensor/switch D/E voltage correlation refers to a problem related to the throttle’s ability to open and close properly. In the 1990’s automotive manufacturers began industry-wide installation of “Drive by wire” throttle control technology.

What does the p2122 OBD-II trouble code mean?

The P2122 OBD-II trouble, or fault, code means that the vehicle’s on-board computer has detected low voltage in the throttle position sensor (TPS), which is usually below 0.17 volts. What the P2122 code means The registration of the P2122 trouble code simply means that low voltage has been detected in the TPS.

What does a p2122 mean on a TPS sensor?

A P2122 code means that the the car’s computer has detected that the TPS (throttle position sensor) is reporting too low a voltage. On some vehicles that lower limit is 0.17 – 0.20 volts (V). The “D” refers to a particular circuit, sensor, or area of a particular circuit. Did you adjust it when you installed it?

Where is the p2138 reduced power Bulletin located?

The P2138 trouble code may be stored in the computer along with a check engine light. The P2138 Reduced Power bulletin applies to the following vehicles: 2005-2011 GM Passenger Cars and Light Duty Trucks (Including Saturn) The P2128 trouble code refers to Accelerator Pedal Position (APP) Sensor 1-2 Correlation.

What is the p2138 code on GM vehicles?

GM has issued a technical service bulletin # 07-06-04-019D to address a P2138 Reduced Power issue. The P2138 trouble code may be stored in the computer along with a check engine light. The P2138 Reduced Power bulletin applies to the following vehicles:

Where is the p2138 reduced power code stored?

What does the trouble code p2128 stand for?

2005-2011 GM Passenger Cars and Light Duty Trucks (Including Saturn) The P2128 trouble code refers to Accelerator Pedal Position (APP) Sensor 1-2 Correlation. Do NOT assume you have a bad accelerator pedal sensor.

When does p2138 come on on a Pontiac Grand Prix?

Hi all, I have a 2007 Pontiac Grand Prix with sunroof which is throwing code P2138. This has been going on for nearly a year now. When driving in rain or very wet road conditions the Reduced Engine Power message will come on along with the check engine. This only happens when wet and never on dry da…

What is the p2138 code on a Pontiac Grand Prix?

What are the trim levels of a Chevy Silverado?

Chevy is known for having an extensive line of trim levels that can vary from year to year and truck to truck. For example, 2020 Silverado’s have 8 trim levels available: WT, Custom, Custom Trail Boss, LT, RST, LT Trail Boss, LTZ, and High Country.

What kind of engine does a Chevy Silverado have?

This ’08 Chevrolet Silverado has 400k km on it and the 5.3 engine has a collapsed lifter and a scored cylinder. So she gets a heart transplant because even a body full of rust won’t keep this old girl down.

Is the Chevy Silverado Classic crew cab LS 5.3?

The 5.3 V8 is not available on the 2007 Chevrolet Silverado Classic Crew Cab LS, only the LT. In addition, you chose the new body style when you attempted to value your truck. Here is the proper link to find you vehicle.

Is the Chevy Silverado still called the Silverado Classic?

Even after an all-new Chevrolet Silverado has been introduced for 2007, the former Silverado continues to be sold as the Silverado Classic.

What kind of engine does a Silverado Classic have?

The Silverado Classic is a carry-over from 2006 and is offered on either extended cab or crew-cab, all models have four-doors and up to six passenger seating capacity. The base model WT is offered with a 4.3Liter V6 that produces 195HP with a optional 4.8Liter V8 that produces 285HP that is standard on the LS and LT models.

What is the p2138 throttle position sensor and switch?

P2138 Throttle/Pedal Pos Sensor/Switch D/E Voltage Correlation Trouble Code Fault Location Probable Cause P2138 Throttle position (TP) sensor/switch D/E Wiring, TP sensor/switch

What to do if your p2138 is intermittent?

Your notes may prove helpful if the P2138 is intermittent. Clear the codes and test drive the vehicle. If the code is reset, continue with the diagnosis. If it is not, the condition may need to worsen before a diagnosis can be made. Continue to operate the vehicle until the PCM enters readiness mode or the code is reset.

What does the p1238 code on a throttle sensor mean?

Code P1238 indicates that the signals from the two throttle position sensors (or two accelerator pedal position sensors) do not correlate. What Does the P2138 Code Mean?