Troubleshooting - Mitsubishi Eclipse 1990 Service Manual

TROUBLESHOOTING

DIAGNOSTIC TROUBLESHOOTING
Gather information from customer
Check diagnostic trouble code
to
No diagnostic trouble
code or can't
nicate with scan tool
Is the basic brake system functioning
normallv?
Inspection chart for trouble symptoms
(Refer to
NOTES WITH REGARD TO DIAGNOSIS
The condition listed in the following table are considered normal.
Condition
System check sound
ABS operation sound
ABS operation
(Long braking distance)
Diagnosis detection condition depends on the diagnostic trouble code.
Make sure that checking requirements listed in the "Comment" are satisfied when checking the trouble
symptom again after the diagnostic trouble code has been erased.
ABS
Diagnostic trouble code
displayed
Recheck diagnostic trouble code(s)
then erase (Refer to
(Refer to
Inspection chart for diagnostic trouble
codes (Refer to
Explanation of condition
Sound of the motor inside the ABS hydraulic unit operating (whine)
2. Sound is generated along with vibration of the
3. When ABS operates, sound is generated from the vehicle chassis
brake application and release.
(Thump: suspension; squeak: tires)
For road
surfaces such as snow-covered roads and
vehicles with ABS can sometimes be longer than that for other
advise the customer to drive safely on such roads by lowering the vehicle speed
being overconfident.
TSB Revision
Check diagnostic trouble code
to
Diagnostic trouble
c o d e
Diagnostic trouble code
I I
cope
gravel roads, the braking distance for
No diagnostic trouble
code
.
malfunctions.)
(scraping)
due to
Accordingly,
. .