Hyundai Elantra: Cruise Control System (CC) / Troubleshooting
Trouble symptom
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Probable cause
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Remedy
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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
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Probable cause
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Remedy
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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
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Malfunction of the ECM signals
| Check input and output signals at ECM
|
Trouble symptom
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Probable cause
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Remedy
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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
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Malfunction of the ECM signals
| Check input and output signals at ECM
|
Trouble symptom
|
Probable cause
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Remedy
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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
|
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
|
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
|
Probable cause
|
Remedy
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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.
|
Harness damaged or disconnected
|
DescriptionThe cruise control system is engaged by the cruise "ON/OFF" main switch located on right of steering wheel column. The system has the capability to cruise, coast, accelerate and resume speed...
Components1. Remote control switch (Audio swtich) 2. Remote control switch (Cruise control switch)..
Other information:
Components and components location
Components Location1. Front rader unit
Specifications
Specification
Item
Specification
Power supply (V)12Operation voltage (V)9 - 16
Schematic diagrams
Circuit DiagramTerminal function
Pin No
Terminal function
1GROUND2L-CAN HIGH3L..
WARNING
Never store cigarette lighters, propane
cylinders, or other flammable/explosive
materials in the vehicle. These items
may catch fire and/or explode if the
vehicle is exposed to hot temperatures
for extended periods.
WARNING
ALWAYS keep the storage compartment
covers closed securely while driving.
Items inside your vehicle are moving as
fast as the vehicle. If you have to stop
or t..