Hyundai Venue: Cruise Control System (CC) / Schematic diagrams
Component Parts And Function Outline
Component part
|
Function
|
Vehicle-speed sensor, ESP/ABS Control Module
|
Converts vehicle speed to pulse.
|
ECM
|
Receives signals from sensor and control switches.
|
Cruise control indicator
|
Illuminate when CRUISE main switch is ON (Built into cluster)
|
Cruise Control switches
|
CRUISE switch
|
Switch for automatic speed control power supply.
|
Resume/Accel switch (RES +)
|
Controls automatic speed control functions by Resume/Accel switch (Set/Coast
switch)
|
Set/Coast switch (RES -)
|
Cancel switches
|
Cancel switch
|
Sends cancel signals to ECM.
|
Brake-pedal switch
|
Transaxle range switch (A/T)
|
ETC Motor
|
Regulates the throttle valve to the set opening by ECM.
|
* ETC Motor : Electronic Throttle Control Motor
Description
The cruise control system is engaged by the cruise "ON/OFF" main switch located
on right of steering wheel column...
Trouble Symptom Charts
Trouble Symptom 1
Trouble Symptom 2
Trouble symptom
Probable cause
Remedy
The set vehicle speed varies greatly upward or downward
"Surging" (repeated alternating acceleration and deceleration) occurs after
setting
Malfunction of the vehicle speed sensor circuit
Repair the vehicle speed sensor system, or replace the part
Malfunction of ECM
Check input and output signals at ECM
Trouble Symptom 3
Trouble symptom
Probable cause
Remedy
The CC system is not canceled when the brake pedal is depressed
Damaged or disconnected wiring of the brake pedal switch
Repair the harness or replace the brake pedal switch
Malfunction of the ECM signals
Check input and output signals at ECM
Trouble Symptom 4
Trouble symptom
Probable cause
Remedy
The CC system is not canceled when the shift lever is moved to the "N" position
(It is canceled, however, when the brake pedal is depressed)
Damaged or disconnected wiring of inhibitor switch input circuit
Repair the harness or repair or replace the inhibitor switch
Improper adjustment of inhibitor switch
Malfunction of the ECM signals
Check input and output signals at ECM
Trouble Symptom 5
Trouble symptom
Probable cause
Remedy
Cannot decelerate (coast) by using the "SET/–" switch
Temporary damaged or disconnected wiring of "SET/–" switch input circuit
Repair the harness or replace the "SET/–" switch
Malfunction of the ECM signals
Check input and output signals at ECM
Trouble Symptom 6
Trouble symptom
Probable cause
Remedy
Cannot accelerate or resume speed by using the "RES/+" switch
Damaged or disconnected wiring, or short circuit, or "RES/+" switch input
circuit
Repair the harness or replace the "RES/+" switch
Malfunction of the ECM signals
Check input and output signals at ECM
Trouble Symptom 7
Trouble symptom
Probable cause
Remedy
CC system can be set while driving at a vehicle speed of less than 40km/h
(25mph), or there is no automatic cancellation at that speed
Malfunction of the vehicle-speed sensor circuit
Repair the vehicle speed sensor system, or replace the part
Malfunction of the ECM signals
Check input and output signals at ECM
Trouble Symptom 8
Trouble symptom
Probable cause
Remedy
The cruise main switch indicator lamp does not illuminate (But CC system
is normal)
Damaged or disconnected bulb of cruise main switch indicator lamp
Repair the harness or replace the part...
Other information:
Electric Power Steering (EPS)
The system assists you with steering the vehicle. If the vehicle is turned off
or if the power steering system becomes inoperative, you may still steer the vehicle,
but it will require increased steering effort.
Also, the steering effort becomes heavier as the vehicle’s speed increases and
becomes lighter as the vehicle’s speed decreases for better control of the steering
wheel...
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the glove box.
(Refer to Body - "Glove Box Housing")
3.
Remove the smart key unit (A) after loosening the nuts...
Categories
1. Instrument cluster
2. Horn
3. Key ignition switch/ Engine Start/Stop button
4. Infotainment system
5. Hazard warning flasher switch
read more