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.
Wiper & Washer Control Function
2003 Hyundai Tiburon L4-2.0LSECTION Wiper & Washer Control Function
WIPER & WASHER CONTROL
1. Function explanation
1. When washer switch is turned on, wiper operates two or three rotation.
2. Intermittent time varies by the vehicle speed and intermittent wiper volume control.
2. Related schematic diagrams
- See the Front Wiper and Washer.
3. Input/output signal
- Fuse F10 (20 A).
- Input Washer switch (K6), wiper INT switch (J9) wiper INT (T) (J10), Wiper parking (K14).
- Output Wiper relay (C3).
4. Related Hi-scan(pro) failure diagnosis
1. Input/output monitoring
Select "06.WIPER" and press [ENTER]. Then, the following screen will be displayed.
Check BCM input/output condition against front washer switch intermittent wiper switch, intermittent wiper relay intermittent wiper variable voltage, wiper parking snow safety relay.
2. Actuator inspection
1. Select "01.INPUT ACTUATION" and press [ENTER].
Perform forced drive against front washer switch, intermittent wiper switch.
2. Select "02.0UTPUT ACTUATION" and press [ENTER].
Perform forced drive against intermittent wiper relay and snow safety relay.
5. Expected failure symptoms
1. Wiper low and Wiper high does not work.
2. Wiper does not work when wiper INT is turned on.
3. When washer switch is turned on, wiper does not interlock.
4. When wiper INT volume is controlled, wiper intermittent time does not change.
5. Wiper intermittent time does not change by the vehicle speed.
6. When wiper INT operating, wiper stops in-between.
6. Actions by failure symptoms
1. Wiper low and Wiper high does not work
Since wire drives directly wiper low and high operation, check the 3 items by referring to front wiper & washer.
2. When wiper INT is ON, wiper does not work.
3. When washer switch is on, wiper does not interlock
4. When wiper INT volume is controlled, wiper intermittent does not vary
5. Wiper intermittent time does not change with the vehicle speed.
6. When wiper INT is operating wiper stops in-between.
1. If parking signal is inputted when wipe INT or OFF is operating, wiper stops judging wiper motor overload.
2. When wiper Low High is operating this function is not available.
1. Function explanation
1. When washer switch is turned on, wiper operates two or three rotation.
2. Intermittent time varies by the vehicle speed and intermittent wiper volume control.
2. Related schematic diagrams
- See the Front Wiper and Washer.
3. Input/output signal
- Fuse F10 (20 A).
- Input Washer switch (K6), wiper INT switch (J9) wiper INT (T) (J10), Wiper parking (K14).
- Output Wiper relay (C3).
4. Related Hi-scan(pro) failure diagnosis
1. Input/output monitoring
Select "06.WIPER" and press [ENTER]. Then, the following screen will be displayed.
Check BCM input/output condition against front washer switch intermittent wiper switch, intermittent wiper relay intermittent wiper variable voltage, wiper parking snow safety relay.
2. Actuator inspection
1. Select "01.INPUT ACTUATION" and press [ENTER].
Perform forced drive against front washer switch, intermittent wiper switch.
2. Select "02.0UTPUT ACTUATION" and press [ENTER].
Perform forced drive against intermittent wiper relay and snow safety relay.
5. Expected failure symptoms
1. Wiper low and Wiper high does not work.
2. Wiper does not work when wiper INT is turned on.
3. When washer switch is turned on, wiper does not interlock.
4. When wiper INT volume is controlled, wiper intermittent time does not change.
5. Wiper intermittent time does not change by the vehicle speed.
6. When wiper INT operating, wiper stops in-between.
6. Actions by failure symptoms
1. Wiper low and Wiper high does not work
Since wire drives directly wiper low and high operation, check the 3 items by referring to front wiper & washer.
2. When wiper INT is ON, wiper does not work.
3. When washer switch is on, wiper does not interlock
4. When wiper INT volume is controlled, wiper intermittent does not vary
5. Wiper intermittent time does not change with the vehicle speed.
6. When wiper INT is operating wiper stops in-between.
1. If parking signal is inputted when wipe INT or OFF is operating, wiper stops judging wiper motor overload.
2. When wiper Low High is operating this function is not available.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.