Jeep 1987 Wrangler Workshop Manual page 1744

STOP LAMPS
HAZARD LAMPS
TROUBLESHOOTING — O n e Lamp Out
1. BULB: Brake pedal pressed
TEST
O K N O T O K
Install replacement bulb Lamp on Next step
Battery side of bulb
socket
12 volts Repair open from turn signal switch
Ground side of bulb
socket Zero ohms Repair open in ground wire
TROUBLESHOOTING — Both Lamps Out
1. FUSE
T E S T
OK NOT OK
Check operation of
HAZARD/STOP lamps
HAZARD lamps on Check fuse
Battery side of
HAZARD/STOP fuse
12 volts Repair open from fuse link J/2.5L, A 4.2L
2. BRAKE SWITCH: Brake pedal pressed
TEST OK NOT OK
Terminal A 12 volts Repair open from HAZARD/STOP fuse
Terminal B 12 volts Replace brake switch
3, TURN SIGNAL SWITCH: Brake pedal pressed
TEST
O K N O T O K
Turn signal switch
connector terminal P
12 volts Repair open from brake switch
Turn signal switch
connector terminals
M and N
12 volts Replace turn signal switch
TROUBLESHOOTING — O n e Lamp Out
NOTE: Refer to park lamps or stop lamps for a one lamp out condition.
1. FUSE
T E S T O K
NOT OK
Check operation of
STOP lamps
Lamps on Check HAZARD/STOP fuse
Battery side of
HAZARD/STOP fuse
12 volts Repair open from fuse link
J/2.5L, A/4.2L
2. FLASHER CIRCUIT
TEST OK NOT OK
Battery side of flasher 12 volts Repair open from fuse panel
Across flasher terminals Zero ohms Replace flasher
Steering column connec-
tor Terminal K
12 volts Repair open from flasher
3. TURN SIGNAL SWITCH: Hazard switch ON
T E S T
OK NOT OK
Steering column connec-
tors H, J, M and N
12 volts
(Pulsating)
Replace turn signal switch
TROUBLESHOOTING—Hazard Indicator Lamps
1. SWITCH: Ignition ON; hazard switch in ON position
TEST OK
N O T O K
Steering column connec-
tor terminal H for left
indicator
12 volts
(Pulsing)
Replace switch
Steering column connec-
tor terminal J for right
indicator
12 volts
(Pulsing)
Replace switch
44 Stop Lamps 44 Hazard Lamps