1996 Suzuki X-90 Has A Check Engine Light

Troubleshooting the Check Engine Light in Your 1996 Suzuki X-90: Common Causes and Solutions

Find Repair Location
Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Emissions System
0%
60% chance it's
Something else
The most common reasons a 1996 Suzuki X-90 has a check engine light are an emissions system component, a sensor, or a catalytic converter.
  • Emissions System: A faulty emissions system component, such as an oxygen sensor or EGR valve, can lead to increased emissions and trigger the check engine light.
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 1996 Suzuki X-90 has a check engine light?

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.

A faulty oxygen sensor is one of the most common causes of a check engine light. Symptoms may include a decrease in fuel mileage, hesitation or misfiring from the engine, rough idling or even stalling. A faulty sensor may cause the vehicle to fail an emissions test.

Any time there is an emissions fault the check engine light will be displayed. The purpose of the check engine light is to inform the driver that an emission related fault has been found, and that there are on-board diagnostic (OBD) trouble codes stored in the powertrain or engine control module. Additionally, since the emissions systems are so intertwined into engine control and transmission control systems, symptoms may include nearly any sort of drivability concerns. This may include harsh shifting, failure to shift, hesitation on acceleration, jerking, engine failure to start or run, loss of power, or any number of other drivability issues.

Due to the nature of electrical systems on modern vehicles, the range of problems these can cause are nearly limitless. However, there is a way to categorize them in two ways. Permanent and intermittent problems. Permanent problems appear and remain. This may be the vehicle will not start, the radio does not work, or the door chime will not turn off among many, many others. These problems are more straight-forward to diagnose since they present themselves at all time. This means there will always be a fault to find. Intermittent electrical problems, however, can be difficult or impossible to locate, since they appear then disappear without warning. The best case scenario for an intermittent issue is when replicating the problem is easily accomplished and understood. This allows a technician to make an issue semi-permanent, allowing them to find the fault. Other issues that come and go without warning and cannot be replicated on demand must occur when the technician is servicing the vehicle, otherwise there is no problem to correct. It is most important to understand that electrical system faults always require inspection, and can include the vehicle working in any manner, or not working at all.

Like we noted in the last section, general diagnosis symptoms are the most vague of the bunch. There are several diagnostic spectrums, electrical diagnosis, drivability diagnostics, engine diagnostics, transmission diagnostics, and the list could continue for about 5 or 10 more spectrums of diagnostics. The most important take-away here, is that general diagnostics are diagnostics that have no other spectrum in which they fit, or the problem is unknown. This means that any vehicle left outside of a repair facility with the keys and an authorization to perform diagnosis will be diagnosed under the general diagnosis spectrum.

When the Check Engine Light comes on, you may experience engine performance issues such as poor acceleration, rough idling, or an engine that won't start. In some cases, no abnormal symptoms will be experienced. Other systems like the transmission or ABS can cause the Check Engine Light to illuminate and lights for those systems can come on at the same time. Similar lights may say "Check Engine Soon", "Malfunction Indicator Light" or just "Check". In rare case the engine can overheat.

How urgent is it to address the check engine light on a 1996 Suzuki X-90?

When the check engine light comes on in your 1996 Suzuki X-90, it serves as a critical warning that should not be ignored. The urgency of addressing this indicator cannot be overstated, as it may signal a range of issues from minor sensor malfunctions to more severe problems like engine misfires or fuel system failures. Neglecting the check engine light can lead to escalating damage, resulting in costly repairs and potentially compromising your vehicle's safety and performance. For DIY enthusiasts, the first step is to use an OBD-II scanner compatible with your Suzuki X-90 to diagnose the specific trouble codes associated with the light. This will help you understand the severity of the issue and determine whether it’s something you can fix yourself or if professional assistance is needed. By taking prompt action, you not only safeguard your vehicle's integrity but also ensure it runs efficiently, ultimately saving you time and money in the long run.

What are the initial diagnostic steps to take for a check engine light on a 1996 Suzuki X-90?

When faced with a check engine light on your 1996 Suzuki X-90, the first step is to check the gas cap, as a loose cap is a common and easily fixable cause of the warning. If the cap is secure, proceed to read the trouble codes by accessing the fuse panel; inserting a fuse will allow the check engine light to flash, revealing diagnostic codes that indicate specific issues. Next, inspect the vehicle for common problems such as emissions system failures, faulty sensors, or issues with the catalytic converter and oxygen sensor. Pay close attention to the spark plugs and any potential engine vacuum leaks, as these can also trigger the light. If you identify any faulty components during your inspection, consider replacing them to resolve the issue. However, if the problem persists or if you are unable to diagnose it yourself, consulting a professional mechanic is advisable for a thorough evaluation and repair guidance. By following these steps, you can effectively troubleshoot the check engine light and take the necessary actions to restore your vehicle's performance.

What are the common causes for a check engine light to illuminate in a 1996 Suzuki X-90?

When the check engine light comes on in a 1996 Suzuki X-90, it can be a source of concern for any DIY car owner. One of the first things to check is the gas cap; a loose or damaged cap is a frequent culprit that can lead to fuel vapor leaks and emissions system problems. If the gas cap is secure, consider inspecting the ignition cylinder, as issues here can cause irregular engine performance. A flashing check engine light typically indicates a misfire, which could stem from faulty spark plugs, ignition coils, or even a malfunctioning catalytic converter or mass air flow sensor. Additionally, ensure that the wiring harnesses are properly routed, as improper wiring can also trigger the light, particularly in models affected by factory recalls. While some issues may be minor, others could indicate more serious engine problems, so understanding these common causes can empower you to take the right steps toward diagnosing and fixing the issue before it escalates into costly repairs.

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.

1996 Suzuki X-90 Check Engine Light Causes & Repair Costs