Section 22 (Basic Brake System)
WARNING: This page is about a different car, the 2005 Mitsubishi Montero. However, it is still accessible from the selected car via links, so may be relevant.
- General Description
- Basic Brake System Diagnosis
- Introduction
- Diagnostic Troubleshooting Strategy
- Symptom Chart
- Symptom Procedures
- INSPECTION PROCEDURE 1: Vehicle Pulls to One Side when Brakes are Applied
- INSPECTION PROCEDURE 2: Insufficient Braking Power
- INSPECTION PROCEDURE 3: Increased Pedal Stroke (Reduced Pedal-to-floor Board Clearance)
- INSPECTION PROCEDURE 4: Brake Drag
- INSPECTION PROCEDURE 5: Scraping or Grinding Noise when Brakes are Applied
- INSPECTION PROCEDURE 6: Squealing, Groaning or Chattering Noise when Brakes are Applied
- INSPECTION PROCEDURE 7: Squealing Noise when Brakes are not Applied
- INSPECTION PROCEDURE 8: Groaning, Clicking or Rattling Noise when Brakes are not Applied.
- Hydraulic Brake Booster (HBB) Diagnosis
- Introduction
- Diagnostic Troubleshooting Strategy
- Brake Warning Light Check
- Trouble Code Diagnosis
- Diagnostic Trouble Code Chart
- HBB Diagnostic Trouble Code Procedures
- DTC 16: Battery Positive Voltage (M-ASTC-ECU Power Supply Voltage is Extremely Low or High)
- DTC 31: Ignition Switch B Circuit (Open Circuit at the HBB Power Supply Sub Circuit)
- DTC 53: Pump Motor (Seizure of the Pump Motor or Abnormality at the Current Detecting Circuit of the M-ASTC-ECU)
- DTC 54: Motor Relay (Open Circuit, Short Circuit or Failure of the Motor Relay Coil)
- DTC 55: Pump Motor Circuit (Pump Motor Energized Abnormally for Long Period)
- DTC 56: Pressure Switch (Open or Short Circuit at the Pressure Switch)
- DTC 57: Accumulator (Accumulator Low-Pressure Abnormality)
- Symptom Chart
- HBB Symptom Procedures
- INSPECTION PROCEDURE 1: The Brake Warning Light does not Illuminate when the Ignition Switch is Turned to the "ON" Position just after the Engine Start.
- INSPECTION PROCEDURE 2: The Brake Warning Light Remains Illuminated after the Engine is Started.
- INSPECTION PROCEDURE 3: DTC 53 < Seizure of the Pump Motor >, DTC55 or DTC57 is set, but the Buzzer does not Sound.
- INSPECTION PROCEDURE 4: The Buzzer does not Stop Sounding.
- Data List Reference Table
- Actuator Test Reference Table
- Check At M-ASTC-Ecu
- Special Tools
- On-Vehicle Service
- Brake Pedal
- Hydraulic Brake Booster (HBB)
- Buzzer
- Front Disc Brake Assembly
- Rear Disc Brake Assembly
- Specifications