1996-2007 Mitsubishi Triton Service & Repair Manual

ANTI-SKID BRAKING SYSTEM (ABS) <4WD>

35C-2 For the items below, refer to GROUP 35A. SEALANTS ON-VEHICLE SERVICE Brake Pedal Check and Adjustment Stop Lamp Switch Inspection Brake Booster Operating Test Check Valve Operation Check Brake Booster Vacuum Switch Check Load Sensing Spring Length Check and Adjustment Load Sensing Proportioning Valve Function Test Front Disc Brake Rotor Check Brake Lining Thickness Check Brake Drum Inside Diameter Check Brake Lining and Brake Drum Connection Check BRAKE PEDAL LOAD SENSING PROPORTIONING VALVE REAR DRUM BRAKE For the items below, refer to GROUP 35B. ON-VEHICLE SERVICE Bleeding Disc Brake Pad Check and Replacement Wheel Speed Sensor Output Voltage Check Hydraulic Unit Check Solenoid Valve Check Motor Operation Check Motor Relay and Valve Relay Continuity Check Remedy for a Flat Battery MASTER CYLINDER AND BRAKE BOOSTER HYDRAULIC UNIT ABS-ECU

ABS <4WD> – General Information 35C-3 GENERAL INFORMATION 35200010130 The ABS consists of wheel speed sensors, stop lamp switch hydraulic unit and the ABS-ECU. If a problem occurs in the system, the malfunctioning system can be identified by means of the diagnosis function, and the trouble symptom memory will not be erased even if the ignition switch is turned to OFF. (However, it will be erased if the battery is disconnected.) In addition, reading of diagnosis codes and data list and actuator of testing are possible using the MUT-II. Items Specifications Speed sensor Magnet coil type Front rotor teeth 47 Rear rotor teeth 47 CONSTRUCTION DIAGRAM NOTE * 1 : For R.H. drive vehicles, those parts are installed at the right side. * 2 : Diesel-powered vehicles – L.H. drive vehicles. * 3 : Except diesel-powered vehicles – L.H. drive vehicles. 1 2 3* 1 4* 1 5 6 7* 1 8* 1 9* 2 10 11 12 13 14 9* 3 6 5 6 5 1. ABS valve relay 2. ABS motor relay 3. ABS warning lamp 4. Stop lamp switch 5. Rotor 6. Wheel speed sensor 7. ABS-ECU 8. Diagnosis connector 9. Hydraulic unit 10. G-sensor 11. 4WD position detection switch 12. Free wheel engage switch 13. Rear differential lock-ECU 14. 4WD indicator-ECU

ABS <4WD> – Service Specification/Lubricants/Special Tools 35C-4 SERVICE SPECIFICATION 35200030143 Items Standard value Limit Front disc brake pad thickness mm 10 2.0 G-sensor output voltage V When installed 2.4 – 2.6 – When removed with arrow mark facing down 3.4 – 3.6 – LUBRICANTS 35200040030 Items Specified lubricant Brake fluid DOT3 or DOT4 Brake piston seal Repair kit grease Guide pin boot inner surfaces Lock pin boot inner surfaces Piston boot mounting grooves Brake piston boot inner surfaces Lock pin bush inner surfaces Piston cup surface SPECIAL TOOLS 35200060142 Tool Number Name Use MB991502 MUT-II sub assembly For checking of ABS (Diagnosis code display when using the MUT-II) MB991529 ABS check harness For checking of ABS (Diagnosis code display when using the ABS warning lamp) MB991348 Test harness set For checking of G-sensor MB990964 MB990520 Brake tool set Pushing-in of the brake piston

1996-2007 Mitsubishi Triton Service & Repair Manual

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