2006 Suzuki Grand Vitara Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 Suzuki Grand Vitara and How to Fix Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2006 Suzuki Grand Vitara cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty or malfunctioning sensor can lead to incorrect readings, causing issues with engine performance or other systems relying on accurate data.
  • Control Module: A faulty control module can lead to erratic vehicle behavior or failure of various electronic systems due to improper signal processing.
  • Throttle: A faulty throttle body or a defective accelerator pedal position sensor may be causing inconsistent throttle response.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2006 Suzuki Grand Vitara cruise control isn't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

When the vehicle speed sensor fails or the wiring harness prevents signal transmission, the speedometer is the first thing that will stop functioning properly. This can be an intermittent issue where the speedometer only works occasionally, the speedometer may cease all function, or the speedometer may read erratically or incorrectly. Also, the traction control and anti lock brake warning lights specific to each vehicle may be illuminated, depending on the design of those systems. You may notice the vehicle hesitate to accelerate, cruise control will not function properly, and the vehicle may not shift properly through all of the gears.

In the event that a wheel speed sensor fails, the ABS, traction control system (TCS) and manufacturer specific stability control system lights will illuminate, informing the driver that the systems are disabled. The vehicle will be more prone to tire slip, and normal driving patterns may need to be adjusted to correct for the loss of computer control. On older vehicle's, the speedometer can be affected, causing illumination of the check engine light as well.

What are the steps to diagnose the non-functioning cruise control in a 2006 Suzuki Grand Vitara?

To effectively diagnose a non-functioning cruise control in a 2006 Suzuki Grand Vitara, begin with a systematic approach that prioritizes simpler fixes before delving into more complex diagnostics. Start by checking the fuses and relays associated with the cruise control system, as a blown fuse or faulty relay can easily disrupt functionality. Next, inspect the brake light switch, which is critical for the cruise control to operate; if this switch is malfunctioning, it will prevent activation. Following this, evaluate the cruise control switch on the steering wheel, ensuring it is operational by checking for the corresponding dashboard light when engaged. Additionally, confirm that all brake lights are functioning properly, as a blown brake light can inhibit the cruise control from activating. The vehicle speed sensor is another vital component; if it is faulty, the cruise control will not engage, so use an OBD scanner to check for related error codes. Don’t overlook the ABS sensors, as issues here can also disable the cruise control due to their integration with the system. Inspect the spiral cable in the steering column for any damage, as this can disrupt communication between the cruise control switch and the module. Lastly, if the check engine light is illuminated, it may indicate underlying engine or transmission issues that could affect cruise control functionality. By following this diagnostic approach, you can efficiently identify and address the root cause of the cruise control malfunction. If the problem persists after these checks, seeking assistance from a professional mechanic may be necessary.

What are the common problems that could cause the cruise control to stop working in a 2006 Suzuki Grand Vitara?

When dealing with cruise control issues in a 2006 Suzuki Grand Vitara, it's essential to consider several common problems that may be at play. Start by inspecting the electrical system, as a blown fuse can easily disable the cruise control. Check the fuse box for any blown fuses related to the cruise control system. If the engine light is illuminated, it could indicate a more significant issue affecting the cruise control, such as problems with the oxygen sensors or catalytic converter. Running a diagnostic test can help pinpoint the exact cause. Additionally, ensure that all electrical connections are secure and free from damage, as loose or faulty wiring can disrupt the cruise control's functionality. If you suspect a temporary glitch, disconnecting the battery for a few seconds may reset the system. Don't overlook the gas cap; a loose or improperly sealed cap can trigger the engine light and disable the cruise control. Lastly, consider the possibility of specific component failures, such as the cruise control module or steering wheel switches, which may require replacement. By systematically addressing these potential issues, you can effectively troubleshoot and resolve cruise control problems in your vehicle.

How urgent is it to repair the non-functioning cruise control in a 2006 Suzuki Grand Vitara?

When assessing the urgency of repairing a non-functioning cruise control in a 2006 Suzuki Grand Vitara, it's essential to recognize that while cruise control is a convenience feature, its failure can sometimes signal underlying issues that warrant immediate attention. If the cruise control malfunction is accompanied by other warning signs, such as the engine light illuminating or other electrical systems failing, it may indicate a more serious problem that could affect the vehicle's overall performance and safety. In such cases, addressing these symptoms promptly is crucial to prevent further damage and ensure the vehicle operates reliably. Conversely, if the cruise control issue is isolated and does not coincide with other malfunctions, it can be addressed at your convenience. However, for those who frequently rely on cruise control for long drives, prioritizing its repair can enhance comfort and driving experience. Ultimately, while the cruise control itself may not pose an immediate safety risk, being proactive about diagnosing and resolving any related issues is vital for maintaining the vehicle's integrity and your peace of mind on the road.

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