Mitsubishi 3000GT Service Manual page 496

17-36
ENGINE AND EMISSION CONTROL - Cruise Control System
1992 model
From 1993 model
meter
Battery
STOP LIGHT SWITCH/BRAKE SWITCH CHECK
(1) Disconnect the connector.
(2) Check for continuity between the terminals of the switch.
Measurement
conditions
When brake pedal
depressed.
0 0 0 0 2 4 4 0
When brake pedal
not derxessed.
CLUTCH PEDAL POSITION SWITCH CHECK <M/T>
(1) Disconnect the connector.
(2) Check that there is continuity between the terminals when
the clutch pedal is depressed, and that there is no continu-
ity when the pedal is released.
2141014;
PARK/NEUTRAL POSITION SWITCH ("N" POSITION)
CHECK <A/T>
(1) Disconnect the connector.
(2) On 1992 models, check to be sure that there is continuity
between connector terminals (8) and (9) when the shift
lever is moved to the "N" range.
(3) From 1993 models, check to be sure that there is continuity
between connector terminal (8) and (7) when the shift
lever is moved to the "N" range.
VEHICLE SPEED SENSOR CHECK
Use circuit tester to check circuit repeats off/on between termi-
nals when speedometer shaft turned several times.
(1) Remove the vehicle's speed sensor and connect as shown
in the illustration, using a 3-10 kS2 resistance.
(2) Use a voltmeter to check for voltage at terminals (2) and
(3) when the pulse generator shaft is turning. (One revolu-
tion is four pulses.)
Resistance
3-10 kQ
TSB Revision
For brake switch For stop light
terminal
switch terminal
,
1 4 2
b--+--I
I
3