What does the code c1114 mean on an ABS system?
If the ABCM \ EBCM is unable to test the ABS power relay any time after the ignition switch is first turned to the “Run” position, code C1114 is set in memory. When the driver stops too fast, and one or both rear wheels begin to lock up, the ABS system takes over. It sees the wheel or wheels slowing down too rapidly by way of wheel speed sensors.
Where is the ABS sensor on a Mercedes Benz?
Locate Mercedes Wheel ABS Sensor. Remove the front wheel and locate the ABS wheel speed sensor. Right behind the rotor, you will see a couple of cables connected to two sensors. One wire goes to the brake pads, which is the brake pad wear sensor.
What happens if your ABS wheel speed sensor is defective?
Fault codes such as Wheel speed sensor signal implausible or wheel speed sensor supply. Loss of anti-lock brakes. Electronic Stability Control (ESP) will be disabled. Erratic shifting of the transmission or limp mode in some cases. A defective ABS sensor will illuminate the ABS, ETS, or ESP light on your instrument cluster.
What was the fault with the Mercedes pressure sensor?
Took car to friend, DTC said Right Front speed sensor and C1141 B34 ESP pressure sensor fault. Replaced RF speed sensor, lights still come on after car goes over 5 mph. Of course the Stealers want me to buy a new ESP charging pump for $1200.00.
What happens if you change the ABS sensor on a Mercedes?
This repair guide will help you change the Mercedes wheel ABS speed sensor on models such as E, C, S, SL, CLS, ML, R, GL models. If the wheel speed sensor fails on your Mercedes-Benz, you will get an ABS warning light on the dashboard, plus your vehicle will go into LIMP mode, and the transmission may no longer shift properly.
Took car to friend, DTC said Right Front speed sensor and C1141 B34 ESP pressure sensor fault. Replaced RF speed sensor, lights still come on after car goes over 5 mph. Of course the Stealers want me to buy a new ESP charging pump for $1200.00.
Where is the ABS control unit located on a Mercedes Benz?
The control unit has the two lines in from the master cylinder and the four lines going out to the wheels attached to the top of it. Located on the left side of the unit is the main brake wiring harness. It is easier to remove this once the module is off the unit.
What happens if your abs control module goes bad?
Without a doubt, your brakes are the most important systems on the car. There is an ABS control module that reads the information from various sensors on the vehicle and controls brake modulation. If this control module goes bad it can cause all kinds of problems with your braking system.