Mitsubishi Outlander GS45X. Manual - part 346
ABS DIAGNOSIS
TSB Revision
ANTI-LOCK BRAKING SYSTEM (ABS)
35B-5
ABS WARNING LIGHT AND BRAKE WARNING
LIGHT CHECK
M1352012001004
Check that ABS and brake warning lights illuminate as follows.
NOTE: The EBD warning light is also used as the brake warn-
ing light.
1. When the ignition switch is turned to the ON position, ABS
and brake warning lights illuminate.
2. The ABS and brake warning lights illuminate for three
seconds
*1
and then turn OFF
*2
.
3. Otherwise, check the diagnostic trouble code.
NOTE:
.
•
*1
: The ABS warning light may stay ON until the vehicle
speed reaches 6 mph (10 km/h). As far as ABS-ECU stores
any diagnostic trouble code related to the wheel speed sen-
sor malfunction or the motor malfunction as past trouble,
ABS-ECU continues illuminating the ABS warning light until
it verifies that the malfunction for that code is resolved (star-
tup check).
•
*2
: The brake warning light does not turn OFF when the
parking brake is applied or the brake fluid level is lowered.
DIAGNOSIS FUNCTION
M1352011201511
ABS-ECU has the following functions for easier sys-
tem checks. The following items can be diagnosed
using scan tool.
• Diagnostic trouble code set (Refer to
).
• Service data output (Refer to
).
• Actuator test (Refer to
• Freeze frame data output (Refer to
AC901740
ABS warning light
ABS warning
light, Brake
warning light
Ignition switch
Illuminated
Approximately 3s
ON
ACC,
LOCK
START
Brake warning light
Not
illuminated
AB