What causes the p0638 code on a VW?

What causes the p0638 code on a VW?

Dirty or clogged throttle body can triggered the P0638 code. Before replacing any parts try cleaning the throttle body and reset the engine light. The cost to diagnose the P0638 VOLKSWAGEN code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.

Is there a problem with Suzuki Grand Vitara p0638?

I have a problem with a Suzuki grand vitara 1.9ltr. ddsi diesel fault code po638. Have replaced the throttle body & cleaned the EGR. (the throttle body was clean no carbon) Then put that back together cancelled the code with small scanner (now no code showing)but light stayed on & still in lim… po121 a, b po638, po221 I have a jetta 2001 2.0.

What does p0639 mean on a throttle body?

This code is similar to code P0639. Most throttle bodies of this type are not serviceable and need to be replaced. The throttle body is spring actuated to hold at an open position in the event of a motor failure, in some cases with a complete failure the throttle will be unresponsive and the vehicle will only be capable of driving at a slow speed.

What is the p0638 code on Mazda 3?

My 05 Mazda 3 2.0 Ltr is throwing three trouble codes: p2112,p0130, and the last is p0638….please let me let me lnow what the issue’s… Sincerely, Bryam Cox… I have Renault scenic it won’t start properly sometimes will run seems to. Be in limp mode then if you stop it twill not start it comes up with p0638 code any ideas…

What does p0221 mean on a VW?

P0221 VOLKSWAGEN Meaning Electric Throttle Control Actuator consists of throttle control motor, throttle position sensor (TPS), etc. The throttle position sensor responds to the throttle valve movement. The throttle position sensor has the two sensors.

What is the throttle position sensor in a VW?

An unexpected voltage from the Throttle Position Sensor (TPS) is sent to Engine Control Module (ECM). Electric Throttle Control Actuator consists of throttle control motor, throttle position sensor ( TPS ), etc.

What are the symptoms of a faulty throttle position sensor?

A faulty throttle position sensor Damaged or loose wiring associated with the throttle position sensor Throttle body malfunction A faulty powertrain control module A misaligned throttle position sensor What are the symptoms of the P0221 code?

What is the trouble code on a Volkswagen Beetle?

P0420 is a very common trouble code. This code number references a number that is given to you when you plug your Volkswagen Beetle into a OBDII scanner. Volkswagen Beetle P0420 OBDII Code Defined. P0420 is a OBDII trouble code.

What does p0411 mean on a Volkswagen Beetle?

P0411 is a general OBDII trouble code, which means that it has the same meaning for the Volkswagen Beetle as it would any other car or truck. By definition, the code is letting you know that the ECM has detected incorrect flow in the secondary air injection system.