Mitsubishi 3000GT Service Manual page 856

SERVICE BRAKES - Anti-lock Braking System Troubleshooting
METHOD OF CLEARING DIAGNOSTIC
TROUBLE CODE MEMORY
Caution
When servicing is finished, clear the diag-
l
nostic trouble code memory
Diagnostic trouble codes cannot be cleared from
memory when the ABS-ECU system is in fail safe
mode. Proceed to diagnosis and repair.
(1) Clear memory using scan tool.
(No. 7 "DIAG. ERASE" in the actuator test is
selected to erase the diagnostic trouble code.)
(2) After clearing, recheck the diagnostic trouble
codes, and check that memory is cleared.
Actuator test specifications
No.
Scan tool display
01
FL VALVE A
02
04
FL VALVE M
05
Drive solenoid
Drive pattern
valve and motor
Not used
valve
Solenoid
and pump motor
valve
for each HU car-
responding chan-
nel. <Manual pat-
tern>
Pump
motor
TSB Revision
ACTUATOR TEST FUNCTION
The actuator can be forcibly driven in the following
way by using the scan tool.
NOTE
The actuator test cannot be carried out when
l
the ABS ECU system is in fail safe mode.
When using forced drive using the scan tool,
l
the vehicle must be stopped.
During forced drive using the scan tool, forced
l
drive operation is stopped when any wheel
speed reaches 10 km/h (6 mph).
d e c r e a s e I44 '
O N
I
OFF
Start of forced drive
End of forced drive