How do I fix code P0638?
How To Correct P0638 Throttle Actuator Control Range/Performance (Bank 1)
- Try cleaning the throttle body and its related wiring and harnesses. If it does not solve the problem check and replace the faulty parts.
- Repair, clean or replace bad throttle body connections.
- Try fixing the throttle body wiring system.
What does the code P0638 mean?
Throttle Actuator Control Range/Performance
P0638 is a diagnostic trouble code (DTC) for “Throttle Actuator Control Range/Performance (Bank 1)”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.
What causes a throttle actuator to set code p0638?
Common causes of code P0638 could include the following-. Damaged, burnt, shorted, corroded, or disconnected wiring and/or connectors. Note that wiring issues in almost any part of the CAN bus system that is involved in throttle control can cause this code to set. Defective throttle actuator.
What is the OBD II fault code p0638?
OBD II fault code P0638 is a generic code that is defined as “Throttle actuator control, Bank 1 -range/performance problem”, and is set when the PCM (Powertrain Control Module) detects a problem with the operation of the throttle control actuator on drive-by-wire systems.
What does Bank One Bank One p0638 mean?
If it picks up that the throttle blade position is no longer in range, the P0638 code will show on the scanner. Bank one refers to the location of cylinder number one on the engine.
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.
OBD II fault code P0638 is a generic code that is defined as “Throttle actuator control, Bank 1 -range/performance problem”, and is set when the PCM (Powertrain Control Module) detects a problem with the operation of the throttle control actuator on drive-by-wire systems.
Common causes of code P0638 could include the following-. Damaged, burnt, shorted, corroded, or disconnected wiring and/or connectors. Note that wiring issues in almost any part of the CAN bus system that is involved in throttle control can cause this code to set. Defective throttle actuator.
If it picks up that the throttle blade position is no longer in range, the P0638 code will show on the scanner. Bank one refers to the location of cylinder number one on the engine.
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…