SERVICE MANUAL
  Applies to: Hyundai Coupe/Tiburon 1998-2000
GROUP
Transaxle/Transmission Automatic Transaxle System
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DTC DESCRIPTION (CONTINUED)
CHECKING THE CONTROL SYSTEM (WHEN A SCAN-TOOL IS USED)
Diagnosis items
Check conditions
Normal value
Check items
Throttle position sensor (TP Sensor)
  • Service data
Accelerator pedal fully released
10-11%
  • TP Sensor or circuit harness if nchange occurs
  • TP Sensor or accelerator pedal cable if gradual change is not noted
Press accelerator pedal slowly
Varies with accelerator opening
Accelerator pedal pressed floor
95-100%
Fluid temperature sensor
  • Service data
Cold engine (before starting)
Equivalent to outside air temperature
  • Fluid temperature sensor or circuit harness
While warming up engine
Gradual increase
After warming up engine
80-110C
Kickdown servo switch
  • Service data
L range: Idling
ON
  • Kickdown servo maladjusted
  • Kickdown servo switch or circuit harness
  • Kickdown servo
D range: first or third gear
ON
D range: second or fourth gear
OFF
Engine speed
  • Service data
N range :Idling
650-900 rpm
  • Ignition system
  • Ignition signal pick-up circuit harness
N range: 2,500 rpm
(tachometer reading)
2,400-2,600 rpm
Closed throttle position
  • Service data
Accelerator pedal fully released
ON
  • Closed throttle position switch or circuit harness
Accelerator pedal pressed very slightly
OFF
Air conditioning relay signals
  • Service data
D range: air conditioning idle up
ON
  • Air conditioning power relay ON signal detection circuit harness
D range: air conditioning idle OFF
OFF
Shift position
  • Service data
D range :idling
CREEP
  • TCM
  • Closed throttle position
  • Transaxle range switch system
  • TP Sensor system
L range :idling
First
2 range: second gear
Second
D range: overdrive-OFF: third gear
Third
D range: overdrive-ON: fourth gear
Fourth
Pulse generator A
  • Service data
D range: driving at 50 km/h
(31 mph) in third gear
1,600-2,000 rpm
  • Pulse generator A or circuit harness
  • Pulse generator A shielded wire
  • Incoming noise from outside
D range: driving at 50 km/h
(31 mph) in fourth gear
1,100-1,400 rpm
CHECKING THE CONTROL SYSTEM (WHEN A SCAN-TOOL IS USED)
Diagnosis items
Check conditions
Normal value
Check items
Pulse generator B
  • Service data
D range: driving at 50 km/h
(31 mph) in third gear
1,600-2,000 rpm
  • Pulse generator B or circuit harness
  • Pulse generator B shielded wire
  • Incoming noise from outside
D range: driving at 50 km/h
(31 mph) in fourth gear
1,600-2,000 rpm
Overdrive switch
  • Service data
Overdrive switch is turned ON
OD-ON
  • Overdrive switch or circuit harness
Overdrive switch is turned OFF
OD-OFF
Shift pattern switch
  • Service data
Selection of the Power pattern (including during N pattern control when fluid temperature is low)
PWR
  • Shift pattern switch or circuit harness
Selection of the Normal pattern
ECON
Transaxle range switch
  • Service data
Shift selector lever to P range
P
  • Transaxle range switch maladjusted
  • Transaxle range switch or circuit harness
  • Manual control cable
  • If selector lever is inoperative, check shift lock mechanism
Shift selector lever to R range
R
Shift selector lever to N range
N
Shift selector lever to D range
D
Shift selector lever to 2 range
2
Shift selector lever to L range
L
Vehicle speed sensor
  • Service data
Keep vehicle stopped
0 km/h
  • Vehicle speed sensor if high speed signal is delivered while vehicle is stopping
  • In other cases, vehicle speed sensor or circuit harness
Driving at 30 km/h (19 mph)
30 km/h (19 mph)
Driving at 50 km/h (31 mph)
50 km/h (31 mph)
PCSV duty
  • Service data
D range :idling
80-90%
  • When accelerator pedal is slightly pressed while idling in D range, duty should become 95-100% when vehicle is moving
  • TCM
  • TP Sensor system
  • Closed throttle position switch system
D range: first gear
95-100 %
D range: during shift
Varies with condition
DCCSV slip speed
  • Service data
D range: third gear 1,500 rpm
(tachometer reading)
200-300 rpm
  • Damper clutch
  • Ignition signal wire or pulse generator B system
  • Inappropriate transaxle fluid pressure
  • DCCSV
D range: third gear 3,500 rpm
(tachometer reading)
0 rpm
DCCSV duty
  • Service data
D range: third gear 1,500 rpm
(tachometer reading)
0%
  • TCM
  • TP Sensor system
  • Pulse generator B system
D range: third gear 3,500 rpm
(tachometer reading)
Varies with load
INSPECTION OF ELECTRONIC CONTROL SYSTEM COMPONENTS