Brake system of the car Mitsubishi L200 4

Checking the brake booster
To check the operation of the brake booster, perform the following tests. 1. Start the engine and warm it up for 1-2 minutes, then stop it. If the pedal is fully...

Bleeding air from the master cylinder
The master cylinder does not have a check valve, therefore (in the case when there is no brake fluid in the master cylinder) air should be released in the following...

Bleeding air from the brake line
Start the engine and bleed the air in the sequence shown in the figure.

Checking and adjusting the rear brake force regulator spring (without ABS)
Attention: during the inspection the vehicle must be unloaded; the car must be parked on a level horizontal surface. 1. Press the lever in the direction of the arrow...

Checking the rear weight dependent brake force control valve (LSPV)
1. Check the length of the mass sensor spring. 2. Remove the bleed valves from the front and rear brakes and attach the pressure gauges. 3. Release the air. 4. Unhook...

Checking and replacing the front brake pads
The front brakes are equipped with a wear indicator that touches the brake disc and makes a squealing sound when the lining thickness reaches 1.5 mm. Attention: if you...

Checking the disc brake rotor
Caution: In order for the brakes to function properly, the measured values of the brake components must be within the permitted limits. Before turning the brake disc,...

Checking the thickness of the brake disc
1. Using a micrometer, check the thickness of the disc at 8 points with a difference of 45' and at a distance of 10 mm from the outer edge of the disc. Standard value:...

Checking the flatness of the front brake discs and adjusting them
1. Remove the brake assembly and secure it with wire. 2. Temporarily install the disc using the mounting nut. 3. Set the measuring device 5 mm from the edge of the brake...

Checking the thickness of the rear brake shoe linings and drums
Attention: in case of replacement of linings and pads, replace the units on both sides of the vehicle; if the thickness of the linings on the left and right differs...

Removal and installation the brake pedal
Removal order: plug connector (1), brake light switch (2), adjusting mechanism (3), pedal stop (4), clamp (5), clamp support (6), pedal (7), pedal bracket (8)....

Checking the brake light switch
Attach an ohmmeter to the switch terminals. The circuit should be open when the switch is pressed; closed - when released.

General description of the braking system
Features of the braking system: 25.4 cm (10 in) brake booster; 40.64 cm (16 in) front disc brakes provide consistent braking force and a pleasant braking feel; 29.46 cm...

Brake system specifications
Detail Standard value Limit value Brake pedal height 178.3-181.3 mm Free travel of the brake pedal 3-8 mm Gap between the brake pedal and the floor not less than 75 mm...

The structure of the braking system
25.4 cm (10 in) brake booster Dual type master brake cylinder with safety enhancing device Brake pedal with anti-pedal throw device The brake pedal throw prevention...

Removal and installation the brake booster
List of elements for drawings M2 7.028 - M2 7.029: 1. Brake fluid level sensor connector. 2. Master cylinder to brake line connection. 3. Master cylinder fastening nut....

Disassembly and assembly of the brake master cylinder
Disassembly is carried out in the order shown in the figure. Assembly is carried out in reverse order. 1. Tank lid; 2. Membrane; 3. Pin; 4. Reservoir; 5. Sealing the...

Removal and Installing the LSPV (Low Voltage Variable Pressure Valve) (without ABS)
1. Spring support; 2. Spring holder; 3. Bracket; 4. Pipe connection; 5. LSPV (Low Voltage Variable Pressure Valve); 6. Bracket; 7. Brake system bleed valve Removal is...

Removal and installation front brake discs
Note: Before removing, it is necessary to drain the brake fluid. Removal is carried out in the order shown in the figure. Installation is carried out in the reverse...

Checking the braking force
Using a spring scale, measure the hub sliding moment in the forward direction. Caution: Avoid contact of oil, grease and dirt with the sliding surfaces of the pads and...

Disassembling and assembling the front disc brake
When disassembling disc brakes, it is recommended to disassemble and check both brakes (right and left sides). 1. Screw; 2. Caliper bracket with lining, clamp and...

Removal and installation the rear drum brake
Note: Before removing, loosen the parking brake adjusting nut and drain the brake fluid. 1. Brake drum - after removing the drum, disconnect the parking brake cable; 2....

Disassembly and assembly of the rear drum brake slave cylinder
Disassembly is carried out in the order shown in the figure. 1. Caps; 2. Piston assembly; 3. Piston - clean the piston and brake cylinder with DOT3 or DOT4 brake fluid;...

Anti-lock braking system (ABS) — design description
The ABS system controls the stability and control of the vehicle during sudden braking. Vehicles with ABS have four sensors on the front and rear wheels, allowing the...

Wheel speed and acceleration sensor
Wheel speed sensors consist of ABS rotors that rotate at the same speed as the wheels, and stationary sensors that detect how fast the rotors rotate. Acceleration sensor...

Measuring the output voltage of the wheel speed sensor
1. Raise the vehicle and release the parking brake. 2. Turn the ABS-ECU connector lock lever downward and disconnect the A-01 connector. 3. Connect a voltmeter or...

Removal and installation wheel speed sensors
Caution: To avoid damage to parts, do not touch the sensor protrusion (arrow) or the rotor teeth.

Checking wheel speed sensors
Checking sensors Check the projection on the edge of the sensor for dirt or damage. Replace the sensor if damaged. Check the resistance between the sensor terminals....

Removal and installation the acceleration sensor
Removal the rear panel of the floor console Removal of the rear panel of the floor console is carried out in the sequence shown in Figure M2 7.056. 1. Rear panel cover...

Checking the acceleration sensor
Disconnect the acceleration sensor connector and connect a special test cable (an extension cable-adapter to enable the sensor to be rotated to check the voltage under...

ABS warning light
The ABS warning light comes on in the following situations: during the check after turning on the ignition for approximately 3 seconds; in case of a malfunction in the...

Electronic-hydraulic unit ABS
The electronic-hydraulic unit is located in the right front part of the engine compartment. It includes an electric pump, electromagnetic valves (inputs and outputs -...

Controlling brake fluid pressure by the ABS system
The ABS-ECU unit receives signals from four wheel speed sensors, detects the speed and acceleration of each wheel, and calculates the vehicle speed. When the brake pedal...

Controlling brake fluid pressure with EBD system
The Electronic Brake-force Distribution (EBD) system has its own electronics with software and uses the ABS actuators. The EBD system is designed to monitor and control...

Self-diagnosis and fault codes of the ABS system
Self-diagnosis when ignition is turned on The ABS-ECU unit performs self-diagnosis after the ignition is turned on. In this case, the ABS warning indicator lights up for...

Electronic stability control system
General information Active Stability and Traction Control (ASTC) is available as optional equipment. It combines the functions of the Active Stability Control (ASC) and...

Electronic stability control system sensors
Wheel speed sensors See in chapter " Anti-lock braking system ". Vehicle acceleration and yaw rate sensor See acceleration sensor in chapter " Anti-lock braking system...

Actuators of the stability control system
Hydro unit In addition to standard ABS systems, the ASTC system requires linear valves (one for each diagonal, two in total) and a pressure sensor. Stability control...

The principle of operation of ASC and ATC systems
How Active Stability Control (ASC) works The ASC system controls the steering torque using the brake mechanism of each wheel. For example, if the car starts to skid on a...

Safe mode and stability system diagnostic functions
The ASTC-ECU regularly checks the incoming and outgoing signals. If an error is detected, the ECU sends a signal and the ASC indicator lights up. Depending on the nature...

Acceleration and Yaw Rate Sensor — Removal and Installation
To access the yaw rate and acceleration sensor, you must remove the rear and front floor panels (see " Removal and installation the acceleration sensor " in anti-lock...

Removal and installation the steering wheel position sensor
Attention: before starting work, disconnect the wire from the negative terminal of the battery, wait one minute and insulate them with adhesive tape; airbag modules with...

Removal and installation the front passenger airbag
Removal is carried out in the following order. Glove box lid. 1. Front passenger airbag module (see below). Installation is carried out in reverse order, with checks...

Removal and installation the driver's airbag and rotating joint
The driver's airbag and the rotating contact joint are removed in the following order (see Fig. M2 7.073). 1. Lid (see below). Horn plug. Driver airbag module connector...

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