Mitsubishi Eclipse / Eclipse Spyder (2000-2002). Service and repair manual - part 600
TRACTION CONTROL SYSTEM (TCL) DIAGNOSIS
TSB Revision
TRACTION CONTROL SYSTEM (TCL)
35C-35
INSPECTION PROCEDURE 6: The TCL System does not Operate.
TECHNICAL DESCRIPTION (COMMENT)
The cause depends on driving and road surface
conditions, so diagnosis may be difficult. However, if
no diagnostic trouble code is displayed, carry out the
following inspection.
TROUBLESHOOTING HINTS (The most likely
cause for this case:)
Malfunction of the hydraulic unit
DIAGNOSIS
Check the hydraulic unit (Refer to
.). If the hydraulic
unit (integrated with ABS-ECU) is malfunctioning, replace it.
Then check that the malfunction symptom is eliminated.
DATA LIST REFERENCE TABLE
M1354003000043
The following items can be read by the scan tool
from the ABS-ECU input data.
ACTUATOR TEST REFERENCE TABLE
M1354003100040
The scan tool activates the following actuators for
testing.
NOTE: If the ABS-ECU is inoperative, actuator
testing cannot be carried out.
NOTE: Actuator testing is only possible when the
vehicle is stationary. If the vehicle speed during
actuator testing exceeds 10 km/h (6 mph), forced
actuation will be canceled.
MUT-II
SCAN
TOOL
DISPLAY
ITEM
NO.
CHECK ITEM
CHECKING REQUIREMENTS NORMAL VALUE
BATT.
VOLTAGE
16
ABS-ECU power supply voltage Ignition switch power supply
voltage and valve monitor
voltage
9
−
16 V
FL SNSR
12
Front-left wheel speed sensor
Drive the vehicle
Vehicle speeds
displayed on the
speedometer and
scan tool are
identical.
FR SNSR
11
Front-right wheel speed sensor
RL SNSR
14
Rear-left wheel speed sensor
RR SNSR
13
Rear-right wheel speed sensor
STOPLIGH
T SW
36
Stoplight switch
Depress the brake pedal.
ON
Release the brake pedal.
OFF