What causes a throttle by wire problem in a car?
Most of the faults that occur in TBW systems relate to pedal or throttle position sensors that may wear out, skip or emit erratic signals. Throttle body motor failures and electrical problems, such as loose or corroded, wiring connectors are also common.
Where can I find a 1998 throttle control guide?
1998 GUIDE TO ELECTRONIC & MANUAL THROTTLE CONTROLS ETC98: 1 1998 GUIDE TO ELECTRONIC & MANUAL THROTTLE CONTROLS IOWA MOLD TOOLING CO., INC. BOX 189, GARNER, IA 50438-0189 TEL: 641-923-3711 MANUAL PART NUMBER 99901267 99901267: 20070329 Iowa Mold Tooling Co., Inc. is an Oshkosh Truck Corporation company.
What is the OBD code for throttle by wire?
The TBW system also monitors the throttle position sensors on the throttle body. A fault here can set any of the same OBD II codes just listed for the pedal position sensor, or OEM enhanced P1 or P2 series codes for that specific vehicle.
How does an electric throttle actuator control work?
An electric throttle actuator control (TAC) is made of a throttle control motor and two throttle position sensors. When the throttle valve moves, the two throttle position sensors respond with a signal to verify position. These sensors act as potentiometers to convert the throttle valve position into a voltage signal that is sent to the ECM.
How can I find out what throttle control I Need?
The Product Application Chart (page 5) lists IMT Products by Type of Throttle Control. Code letters are used to identify specific Throttle Control Kits. Using this Code letter, consult the Description/ Usage Chart (page 4).
Is there a problem with the throttle pedal?
The engine starts fine the problem is that throttle pedal doesn’t accelerate some time and some times just disappear at the time i am driving. Went to several shops they replace censor, problem disappear for one week and then come back again.
What are the Code Letters for throttle control?
Code letters are used to identify specific Throttle Control Kits. Using this Code letter, consult the Description/ Usage Chart (page 4). The Description/Usage Chart will identify the IMT part number associated with the Throttle Control Kit and list a description of the Kit for further indentification purposes.
Can You Connect 4 pin throttle switch to 5 pin connector?
There is only one exception: You cannot connect a 4 pin throttle switch to a 5 pin connector for those cars with full-load contact. So there is no closed loop control nor any diagnosis.