Mitsubishi 3000GT Service Manual page 909

SERVICE BRAKES - On-vehicle Service
VALVE RELAY AND MOTOR RELAY CHECK
1. Remove the splash shield (FR) and remove the relay
2.
3.
Motor Relay
When de-energized
When energized be-
Valve Relay
When de-energized
When energized be-
tween terminals (85)
and (86)
Remove the splash shield (FR) and remove the relays.
Battery voltage
Continuity no voltage
Continuity with voltage
0
1
- 3 5-
0 0 0 0 3 7 2 5
TSB Revision
box cover by inserting a screwdriver between the hydraulic
unit and cover to pry off the lock.
Remove the relays. The one closest to you (larger one)
is the motor relay and the one farthest from you (smaller
one) is the valve relay.
Check continuity of the relays both when they are ener-
gized and de-energized.
Between terminals 30-60 !A
(85) and (86)
Between terminals No continuity
(30) and (87)
Between terminals Continuity
(30) and (87)
Between terminals 60-120 R
(85) and (86)
Between terminals Continuity
(30) and (87a)
Between terminals No continuity
(30) and (87)
Between terminals No continuity
(30) and (87a)
Between terminals Continuity
(30) and (87)
0
(approx. 0 a)
(approx. 0 Q)
(approx. 0 !A)
Terminal No.
1 3 4
0
0
0
5
0