Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Service Data
2003 Hyundai Accent BaseSECTION Service Data
WARNING: This page is about a different variant/trim than selected.
(WHEN A HI-SCAN PRO IS USED)
Service Data Checking Procedures Table (1 Of 3)
| Diagnosis items | Checking procedures | Checking items (Remedy) | |
|---|---|---|---|
| Check conditions | Normal value | ||
| Throttle position sensor (TPS) | Accelerator pedal fully released | 2 ~ 18 % |
|
| Press accelerator pedal slowly | Varies with accelerator opening | ||
| Accelerator pedal pressed to floor | 80 ~ 100% | ||
| Fluid temperature sensor | Cold engine (before starting) | Equivalent to outside air temperature |
|
| While warming up engine | Gradual increase | ||
| After warming up engine | 70 ~ 110°C | ||
| Kickdown servo switch | L range : Idling | ON |
|
| D range : First or third gear | ON | ||
| D range : Second or fourth gear | OFF | ||
| Engine speed | P range : Idling Accelerator pedal : Fully closed | 600 ~ 800 rpm |
|
| P range : Idling Accelerator pedal : depressed | |||
| Air conditioning relay signals | P range : Idle, air conditioning ON | ON |
|
| P range : Idle, air conditioning OFF | OFF | ||
| Shift position | 1st speed : 10km/h | First |
|
| 2nd speed : 30km/h | Second | ||
| 3rd speed : 50km/h | Third | ||
| 4th speed : 80km/h | Fourth | ||
| Pulse generator A | D range (OD OFF) : driving at 50 km/h (31 mph) in third gear | 1,500 ~ 2,000 rpm |
|
| D range (OD ON) : driving at 80 km/h (50 mph) in fourth gear | 1,700 ~ 2,000 rpm | ||
| Pulse generator B | D range (OD OFF) : driving at 50 km/h (31 mph) in third gear | 1,500 ~ 2,000 rpm |
|
| D range (OD ON) : driving at 80 km/h (50 mph) in fourth gear | 1,500 ~ 2,000 rpm | ||
Service Data Checking Procedures Table (2 Of 3)
| Diagnosis items | Checking procedures | Checking items (Remedy) | |
|---|---|---|---|
| Check conditions | Normal value | ||
| Overdrive switch |
|
OD-ON |
|
|
OD-OFF | ||
| Transaxle range switch | Shift selector lever to P range | P |
|
| 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 | Keep vehicle stopped | 0 km/h |
|
| Driving at 40 km/h (25 mph) in 2 range | 40km/h (25 mph) | ||
| Driving at 50 km/h (31 mph) in D range, OD OFF | 50km/h (31 mph) | ||
| PCSV-A duty | D range : Idling | 75 ~ 90% |
|
| D range : first gear | 100% | ||
| PCSV-B duty | D range : Idling | 0% |
|
| D range : first gear | 0% | ||
Service Data Checking Procedures Table (3 Of 3)
| Diagnosis items | Checking procedures | Checking items (Remedy) | |
|---|---|---|---|
| Check conditions | Normal value | ||
| Torque converter slip amount | D range : third gear, 70km/h, OD OFF | 0~50 rpm |
|
| DCCSV duty | D range : third gear, 70km/h, OD OFF | 40 ~ 85% |
|
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.