Continuity Check - Mitsubishi MOTORS 3000GT Bedienungsanleitung

2. SHORT-CIRCUITS CHECK
A blown fuse indicates that a circuit is shorted. The circuit responsible can be determined by the
following procedures.
Remove the blown fuse and connect a test light in its place
(Switch is in the OFF position)
Test light comes on
Turn on the switch
(Test light comes on but the illumination light does not come on)
Disconnect the illumination light connector
Test light remains on
Short circuit between the illumination light connector and illumina-
tion liaht ((3
A
Power supply
(Remove the fuse.)
location
Switch
OFF
Illumination
fight
Self powertest light
(or ohmmeter)
GENERAL - How to Diagnose
NO
NO
B
Power supply
light
1

3. CONTINUITY CHECK

(1) When the switch is in the OFF position, the self power
test light should come on or the ohmmeter should
read 0 ohm only when the terminals 1 and 2 are inter-
connected.
(2) When the switch is in the ON position, the self power
test light should come on or the ohmmeter should
read 0 ohm only when the terminals 3 and 4 are inter-
connected.
Revision
TSB
Short circuit between the switch and illumination
light connector (B)
C
Test
Fuse block
light
(Remove
the fuse.)
Illumination
Power supply
Fuse block
(Remove the fuse.)
Switch
Disconnect the load
Short-circuit
Illumination
light
00000741