SERVICE MANUAL
  Applies to: Hyundai Coupe/Tiburon 1998-2000
GROUP
Body Electrical System General
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TROUBLESHOOTING 
Symptom
Possible cause
Remedy
Tachometer does not operate
No.10 fuse (10A) blown
Check for short and replace fuse

Tachometer faulty
Check tachometer

Wiring faulty
Repair if necessary
Fuel gauge does not operate
No.10 fuse (10A) blown
Check for short and replace fuse

Fuel gauge faulty
Check gauge

Fuel sender faulty
Check fuel sender

Wiring faulty
Repair as necessary
Low fuel warning lamp does not light
No.10 fuse (10A) blown
Check for short and replace fuse

Bulb burned out
Replace bulb

Fuel level sensor faulty
Check sensor

Wiring or ground faulty
Repair as necessary
Water temperature gauge does not operate
No.10 fuse (10A) blown
Check for short and replace fuse

Water temperature gauge faulty
Check gauge

Water temperature sender faulty
Check sender

Wiring or ground faulty
Repair as necessary
Oil pressure warning lamp does not light
No.10 fuse (10A) blown
Check for short and replace fuse

Bulb burned out
Replace bulb

Oil pressure sender faulty
Check sender

Wiring or ground faulty
Repair as necessary
Low brake fluid warning lamp does not light
No.10 fuse (10A) blown
Check for short and replace fuse

Bulb burned out
Replace bulb

Brake fluid level warning switch faulty
Check switch

Parking brake switch faulty
Check switch

Wiring or ground faulty
Repair as necessary
Open door warning lamp does not light
Audio fuse (10A) blown
Check for short and replace fuse

Bulb burned out
Replace bulb

Door switch faulty
Check switch

Wiring or ground faulty
Repair if necessary
Seat belt warning lamp does not light
No.10 fuse (10A) blown
Check for short and replace fuse

Bulb burned out
Replace bulb

Buckle switch faulty
Check switch

Wiring or ground faulty
Repair if necessary
LIGHTING SYSTEM
Symptom
Possible cause
Remedy
Only one lamp only does not light (all exterior)
Bulb burned out
Replace bulb

Socket, wire or ground faulty
Repair as necessary
Headlamps do not light
Bulb burned out
Replace bulb

Fusible link (20Ax2) blown
Replace fusible link

Headlamp relay faulty
Check relay

Lighting switch faulty
Check switch

Wiring or ground faulty
Repair as necessary
Tail and license lamp do not light
Tail fuse (10A) blown
Replace fuse and check for short

Fusible link (40A) blown
Replace fusible link

Taillamp relay faulty
Check relay

Lighting switch faulty
Check switch

Wiring or ground faulty
Repair as necessary
Stop lamps do not light
No.3 fuse (15A) blown
Replace fuse and check for short

Stop lamp switch faulty
Adjust or replace switch

Wiring or ground faulty
Repair as necessary
Stop lamps stay on
Stop lamp relay faulty
Replace relay

Stop lamp switch faulty
Adjust or replace switch
Instrument lamps do not light (taillamps light)
Lamp control rheostat faulty
Check rheostat

Wiring or ground faulty
Repair as necessary
Turn signal does not flash on one side
Bulb burned out
Replace bulb

Turn signal switch faulty
Check switch

Wiring or ground faulty
Repair as necessary
Turn signal does not operate
No.9 fuse (10A) blown
Replace fuse and check for short

Turn signal flasher faulty
Check flasher

Turn signal switch faulty
Check switch

Wiring or ground faulty
Repair as necessary
Symptom
Possible cause
Remedy
Hazard warning lamps do not operate
No.4 fuse (10A) blown
Replace fuse and check for short

Hazard warning flasher faulty
Check flasher

Hazard switch faulty
Check switch

Wiring or ground faulty
Repair as necessary
Flasher rate too slow or too fast
Lamps are of a wattage smaller or larger than is specified for use
Replace lamps

Defective flasher unit
Replace unit
Back up lamps do not light
No.9 fuse (10A) blown
Check for short, replace fuse

Back up lamp switch faulty
Check switch

Damaged wiring or poor grounding
Repair as necessary
Overhead console map and luggage lamp do not light
Sub-fusible link (50A) blown
Replace fusible link

No.6 fuse (15A) blown
Check for short and replace fuse

Wiring or ground faulty
Repair as necessary
AUDIO

There are six areas where a problem can occur: the wiring harness, the radio, the cassette tape deck, the CD player, the speaker, and the antenna. Troubleshooting enables you to isolate the problem to a particular area.

CHART 1
CHART 2
CHART 3
CHART 4
1. RADIO
2. TAPE
CHART 5
CHART 6
CHART 7
CHART 8
WINDSHIELD WIPER
Symptom
Possible cause
Remedy
Wipers do not operate or return to off position.
Wiper fuse (No.8; 15A) blown
Check for short and replace fuse

Wiper motor faulty
Check motor

Wiper switch
Check switch

Wiring or ground faulty
Repair as necessary
Wipers do not operate in INT position
TACM faulty
Check TACM

Wiper switch faulty
Check switch

Wiper motor faulty
Check motor

Wiring or ground faulty
Repair as necessary
POWER WINDOW
Symptom
Possible cause
Remedy
All window do not operate by main switch
Sub-fusible link (30A for IGN) blown
Replace the fusible link

No.16 fuse (10A) blown
Check the circuit and replace fuse

Poor ground (G01)
Clean and retighten the ground terminal mounting bolt

Defective power window main switch
Check the switch
Replace as necessary

Open circuit in wires or loose or disconnected connector
Repair or replace
Driver's side window only does not operate
Defective power window main switch
Check for LH (RH in case of RHD vehicle) switch

Defective LH (RH) motor or circuit breaker
Replace the motor

Open circuit in wires or loose or disconnected connector
Check the harness and the connector
Passenger's side window only does operate
Defective power window subswitch
Replace the switch

Defective motor or circuit breaker
Replace the motor

Wiring faulty or disconnected connector
Repair as necessary
POWER DOOR MIRROR
Symptom
Possible cause
Remedy
All mirrors do not operate
Sub-fusible link (30A, for IGN) blown
Replace the fusible link

No.13 fuse (15A) blown
Check the circuit and replace fuse

Poor ground (G01)
Clean and retighten the ground terminal mounting bolt

Defective mirror switch
Check the switch
Replace as necessary

Open circuit in wires or loose or disconnected connector
Repair or replace
One mirror do not operate
Defective mirror switch
Check the switch
Replace as necessary

Defective LH (RH) mirror actuator
Replace the actuator

Open circuit wires or loose or disconnected connector
Repair or replace
ALARM
Symptom
Possible cause
Remedy
The system is not armed
(The siren doesn't sound)
Transmitter faulty
Replace the transmitter

Receiver faulty
Replace the receiver

Damaged or disconnected wiring of door switch input circuit
Repair the harness

ETACS module faulty
Replace the ETACS module
The siren sounds in error when a door or trunk lid is unlocked by using the key while the system is armed
Damaged or disconnected wiring of a door key cylinder and trunk lid key cylinder switch input circuit
Repair the harness or replace a door key cylinder and the trunk lid key cylinder switch

ETACS module faulty
Replace the ETACS module
Engine does not start in disarm state
Burglar alarm relay faulty
Replace the burglar alarm relay

Damage or disconnected wiring of burglar alarm relay activation circuit
Repair the harness

Malfunction of the ETACS module
Replace the ETACS module
There is no alarm when, as an alarm test, a door is opened without using the key
(The arming and disarming are normal, and the alarm is activated when the trunk lid or hood is opened.)
Damaged or disconnected wiring of door switch (all doors) input circuit
Repair the harness or replace the door switch

Malfunction of the door switch


Malfunction of the ETACS module
Replace the ETACS module
There is no alarm when, as an alarm test, the trunk lid is opened without using the key.
(The alarm is activated, however, by opening a door or the hood)
Damaged or disconnected wiring of luggage compartment light switch input circuit
Repair the harness or replace the luggage compartment light switch

Malfunction of the luggage compartment light switch


Malfunction of the ETACS module
Replace the ETACS module
There is no alarm when, as an alarm test the hood is opened from within the vehicle
(The alarm is activated, however, by opening a door or the lid)
Damaged or disconnected wiring of hood switch input circuit
Repair the harness or replace the hood switch

Malfunction of the hood switch


Malfunction of the ETACS module
Replace the ETACS module