Hyundai Palisade: 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:
The driver can disable the power
window switches on the rear passenger
doors by pressing the power window
lock switch.
When the power window lock switch
is pressed:
The rear passenger control will not
be able to operate the rear passenger
power window
Note that the front passenger control
is still able to operate the front
passenger window, and that the
driver master control can still operate
all the power windows...
Components and components location
Component Location
1. Hood assembly
Repair procedures
Replacement
•
Be careful not to damage the hood and body...
Categories

Front air bags
Front air bags and the driver's knee
air bag are designed to inflate in a
frontal collision depending on the the
severity of impact of the front collision.


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