2000 Volvo C70 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2000 Volvo C70 and How to Fix Them

Find Repair Location
Reviewed by
Andrew Hajjar
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 2000 Volvo C70 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 2000 Volvo C70 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.

How urgent is it to repair the non-functioning cruise control in a 2000 Volvo C70?

When considering the urgency of repairing the non-functioning cruise control in a 2000 Volvo C70, it's essential to evaluate the underlying causes of the malfunction. If the issue stems from a minor problem, such as a blown fuse or a dirty button, the urgency may be low, allowing for a more leisurely approach to repairs. However, if the malfunction is linked to critical components like the control module or sensors, immediate attention is warranted. Neglecting these issues could not only compromise the vehicle's performance but also pose safety risks, particularly if the cruise control system fails unexpectedly while driving. Additionally, addressing these problems promptly can prevent further damage to the vehicle, potentially saving on more extensive repairs down the line. Therefore, while some issues may seem trivial, it's crucial to assess the symptoms carefully and prioritize repairs that could impact both safety and vehicle integrity.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

Troubleshooting 2000 Volvo C70 Cruise Control Issues