Chevrolet CAMARO 1979 Service Manual page 253

S T E E R I N G C O L U M N S
3 B 4 . ' I 3
SIGNAL SWITCH DIAGNOSIS
CONDITION
POSSIBLE CAUSE
CORRECTION
Turn rignâl lights Ttash
Inoperative turn
signalflasher
System charging
voltage low
High resistance ground
ât light sockets
Loose chassis to
column connection
Disconnect column
to chassis connector.
Connecl new switch
into system without
removing old. Operâte
switch by hand.
lT flashing occurs
at normal rate, the
signal switch is
defective.
lf the flashing rate is
still extremely slow.
check chassis wiring
harness from the
connector to light
sockets for grounds.
high resistance points,
etc.
B .
D.
E .
F ,
Replâce turn signal
flasher
lncreâse voltâge to
specified. See Sec. 6Y
Repâir h igh resistance
grounds at light
SocKets
Connect securely and
check operation
Replace signal switch
B.
D .
E .
Locate and repa ir
âs requ|feo.
Use manual as guide.
Hazârd signal lights will
not flash - turn signâl
functions normally
Blown fuse
Inoperative hazard
warning flasher
Loose chassis to
column coônection
Disconnecl column to
chassis ionnector.
Connecl new switch
into system without
removing old. Depress
the hâzârd warning
button and observe
the hazard warning
lights. lf they now
work normally, the
tuln signal switch
is defective.
lf the lights do not
flâsh. check wiring
harness "K" le3d
(brownl for open
between hazard
flasher and harmonicâ
conôector, It open,
fuse block is defective.
8.
D .
Replace Tuse and
check operâtion
Replace hazard
warning flasher
Connect securely and
check operation
Replace the turn
signal switch
c.
D .
E .
Replâce {use block
F i g . 3 B 4 1 2 - ' T ù r n S i s n a l S w i r c h , O i a g n o s i s C h ê | r D