1998 Suzuki Sidekick Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 1998 Suzuki Sidekick and How to Fix Them

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Reviewed by
Bo Fader
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 1998 Suzuki Sidekick cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty sensor can lead to incorrect readings, causing issues with engine performance or triggering warning lights on the dashboard.
  • Control Module: A faulty control module can result in 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 acceleration and poor engine 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 1998 Suzuki Sidekick 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 throttle position sensor fails, the engine's computer tends to overcompensate with fuel, leading black exhaust coming from the tailpipe. There is a strong possibility of engine misfires, and the check engine light will come on.

Throttle position sensors can also develop "dead spots," or certain places along the throttle curve where it doesn't get a reading. When this happens, the above symptoms can occur but then stop when you further press or let off the gas pedal.

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.

A faulty cruise control module will simply result in deactivation of cruise control settings. This is because a detected error in the cruise control system could lead to hazardous driving conditions, so the module will be disabled, and the cruise control system warning light will be displayed. This will be a different message depending on make and model, and a warning light or message may be displayed on the driver instrument cluster.

What are the first steps to diagnose cruise control failure in a 1998 Suzuki Sidekick?

When diagnosing cruise control failure in a 1998 Suzuki Sidekick, it's essential to adopt a methodical diagnostic approach that prioritizes simpler fixes first. Begin by checking for blown fuses, as these are often the most straightforward issue to resolve and can disrupt the power supply to critical components of the cruise control system. Next, inspect the throttle position sensor (TPS), which plays a vital role in the vehicle's acceleration and can directly affect cruise control functionality. If the TPS is functioning correctly, turn your attention to the brake pedal switch, as a malfunction here can cause the cruise control to disengage unexpectedly. Finally, if the previous components are in good working order, examine the cruise control module, sensors, and switches for any signs of failure. By following this structured approach, you can effectively narrow down the potential causes of cruise control failure and take the necessary steps to restore functionality to your vehicle.

What causes cruise control failure in a 1998 Suzuki Sidekick?

Understanding the common problems that lead to cruise control failure in a 1998 Suzuki Sidekick is essential for any DIY enthusiast looking to troubleshoot the issue effectively. One of the primary culprits is the control module, which can fail due to age or electrical issues, leading to a complete loss of cruise control functionality. Additionally, sensor or switch malfunctions are frequent offenders, as they play a crucial role in the system's operation. Throttle actuation problems are particularly significant, accounting for a substantial percentage of failures; if the throttle isn't responding correctly, the cruise control won't engage. Other potential issues include a blown fuse or a defective brake pedal switch, both of which can interrupt the cruise control circuit. It's also worth checking the throttle control system and the ABS, as problems in these areas can indirectly affect cruise control performance. Lastly, faulty brake lights can be a hidden issue, as they are often linked to the cruise control system, and if they are not functioning properly, it can prevent the cruise control from working altogether. By systematically examining these components, you can identify and resolve the underlying issues affecting your vehicle's cruise control system.

How urgent is it to repair the non-functioning cruise control in a 1998 Suzuki Sidekick?

Repairing the non-functioning cruise control in a 1998 Suzuki Sidekick is not just a matter of convenience; it is a pressing safety concern that should be addressed without delay. When cruise control fails, drivers are forced to maintain speed manually, which can lead to fatigue and increased strain on the foot during long drives. This constant pressure can distract from the road and increase the risk of accidents. Moreover, the underlying issues causing the malfunction—such as a blown fuse, a faulty brake pedal switch, or problems with the throttle control system—can escalate if left unattended, potentially leading to more significant and costly repairs. Ignoring these symptoms not only compromises the functionality of a valuable driving feature but also poses a risk to your safety and that of others on the road. Therefore, it is crucial to diagnose and repair the cruise control system promptly to ensure a safe and comfortable driving experience.

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