35B ANTI-SKID BRAKING SYSTEM (ABS)

GENERAL INFORMATION

SERVICE SPECIFICATIONS

TROUBLESHOOTING

STANDARD FLOW OF DIAGNOSTIC TROUBLESHOOTING

NOTES WITH REGARD TO DIAGNOSIS

ABS WARNING LAMP INSPECTION

DIAGNOSIS FUNCTION

INSPECTION CHART FOR DIAGNOSIS CODE

DIAGNOSTIC TROUBLE CODE PROCEDURES

Code No. 11, 12, 13 and 14: ABS Sensor (Open Circuit or Short Circuit)

Code No. 21, 22, 23, 24: ABS Sensor

Code No. 16: ABS-ECU Power Supply System (ABS-ECU Power Supply Voltage or Valve Relay Power Supply Voltage below or above the Specified Value)

Code No. 32 G-sensor <4WD>

Code No. 33 : Stoplamp Switch System

Code No. 41, 42, 43, and 44: ABS Solenoid Valve inside Hydraulic Unit (Open Circuit or Short Circuit)
Code No. 52: Valve Relay Problem (Stays off)
Code No. 53: Motor Relay Problem (Stays off)
Code No. 55: Motor System (Seized Pump Motor)

INSPECTION CHART FOR TROUBLE SYMPTOMS

INSPECTION PROCEDURE FOR TROUBLE SYMPTOMS

INSPECTION PROCEDURE 1: Communication between MUT-II/III and the ABS-ECU is not possible.

INSPECTION PROCEDURE 2: When the Ignition Key is Turned to "ON" (Engine Stopped), the ABS Warning Lamp does not Illuminate.

INSPECTION PROCEDURE 3: The ABS Warning Lamp Remains Illuminated after the Engine is Started.

INSPECTION PROCEDURE 4: Faulty ABS Operation

DATA LIST REFERENCE TABLE

ACTUATOR TEST REFERENCE TABLE

CHECK AT ABS-ECU

ON-VEHICLE SERVICE

ABS SENSOR OUTPUT VOLTAGE MEASUREMENT

HYDRAULIC UNIT CHECK

IN THE EVENT OF A DISCHARGED BATTERY

HYDRAULIC UNIT

REMOVAL AND INSTALLATION

ABS SENSOR

REMOVAL AND INSTALLATION

G-SENSOR <4WD>

REMOVAL AND INSTALLATION

©2004 Mitsubishi Motors Corporation