Current Flow - Brake Release - Jeep 1979 CJ-5 Technical & Service Manual

CRUISE COMMAND 1H-7
V O L T A G E A P P L I E D TO
BOTH SIDES OF C O I L .
S O L E N O I D V A L V E CLOSES
8 0 0 6 7
Fig. 1H-8 Current Flow—Brake Release
(4) Using test lamp, ground one test lamp lead and
touch other lead to brown wire and then dark green wire
at connectors. Test lamp should light. If test lamp does
not light on either wire, check fuse, relay, control switch
and connection at power source.
(5) Push SET SPEED button in and hold. Ground
one test lamp lead and touch other lead to each wire,
connector. Test lamp should light on brown and yellow
wires and should not light on dark green or blue wire.
(6) Release SET SPEED button.
(7) Move slide switch to RES position and hold.
Ground one test lamp lead and touch other lead to each
wire in connector. Test bulb should light on all wires
except blue wire (blue connects to brake lamp side of
brake lamp switch).
N O T E : To make an independent check of engagement
switch before removal from the vehicle, disconnect
switch from wiring harness at the multiple connector in
passenger compartment, and make the following checks
(omit steps (8) through (15) if steps (1) through (7) check
out).
(8) Attach jumper wire from 12-volt power source
to red lead of control switch.