C1189 Infiniti Code - ABS Brake Booster
Quick Answer
The C1189 code for Infiniti vehicles specifically relates to an issue with the ABS brake booster. Common causes include Brake booster system leak: A leak in the brake booster system, caused by a damaged seal, vacuum pump, or vacuum hose, can trigger the C1189 code, Faulty brake booster sensor: A malfunctioning brake booster sensor can inaccurately detect the pressure applied to the brake pedal, leading to issues with the ABS brake booster, ABS control module malfunction: A problem with the ABS control module, which controls the operation of the ABS brake booster, can result in the C1189 code being triggered. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C1189 Infiniti indicates ABS Brake Booster.
- Common causes
- Common causes include Brake booster system leak: A leak in the brake booster system, caused by a damaged seal, vacuum pump, or vacuum hose, can trigger the C1189 code, Faulty brake booster sensor: A malfunctioning brake booster sensor can inaccurately detect the pressure applied to the brake pedal, leading to issues with the ABS brake booster, ABS control module malfunction: A problem with the ABS control module, which controls the operation of the ABS brake booster, can result in the C1189 code being triggered.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code C1189 Infiniti Description
The C1189 code for Infiniti vehicles specifically relates to an issue with the ABS brake booster. The ABS brake booster is a critical component of the vehicle's braking system that assists in applying the brakes smoothly and effectively, especially in emergency braking situations. When this code is triggered, it indicates a problem with the ABS brake booster that needs to be addressed promptly to ensure the vehicle's safety and performance.
Common Causes of C1189 Infiniti
- Brake booster system leak: A leak in the brake booster system, caused by a damaged seal, vacuum pump, or vacuum hose, can trigger the C1189 code.
- Faulty brake booster sensor: A malfunctioning brake booster sensor can inaccurately detect the pressure applied to the brake pedal, leading to issues with the ABS brake booster.
- ABS control module malfunction: A problem with the ABS control module, which controls the operation of the ABS brake booster, can result in the C1189 code being triggered.
- Vacuum pump failure: A failing vacuum pump can impact the operation of the brake booster system, causing issues with brake performance and triggering the ABS brake booster code.
- Brake booster sensor wiring issues: Damaged or frayed wiring connected to the brake booster sensor can lead to communication errors and trigger the C1189 code.
Symptoms of C1189 Infiniti
- Increased brake pedal effort: The driver may notice that more force is required to engage the brakes, indicating a potential issue with the ABS brake booster.
- Spongy or mushy brake pedal: The brake pedal may feel soft or spongy when pressed, suggesting a problem with the brake booster system.
- ABS warning light: The ABS warning light on the dashboard may illuminate, indicating a fault with the ABS brake booster.
- Longer stopping distances: The vehicle may take longer to come to a complete stop when braking, potentially due to a malfunctioning ABS brake booster.
- Hissing or whistling noise when applying brakes: A hissing or whistling noise may be heard when the brakes are applied, signaling a possible vacuum leak in the brake booster system.
How to Fix C1189 Infiniti
- Diagnose the issue: Begin by using a diagnostic scanner to retrieve the specific error codes and identify the root cause of the problem with the ABS brake booster.
- Inspect the brake booster system: Check for any visible leaks, damage, or loose connections in the brake booster system, including the vacuum pump, hoses, seals, and sensors.
- Replace faulty components: Depending on the diagnosis, replace any damaged or malfunctioning components in the ABS brake booster system, such as the vacuum pump, sensor, or control module.
- Test the system: After making the necessary repairs, conduct a thorough test drive to ensure that the ABS brake booster is functioning correctly and that the issue has been resolved.
- Clear error codes: Use a diagnostic scanner to clear any stored error codes related to the ABS brake booster issue and ensure that the warning lights are reset.
Cost to Fix C1189 Infiniti
The typical repair costs for addressing the C1189 code related to the ABS brake booster in an Infiniti vehicle can range from $200 to $800, depending on the specific cause of the issue and the cost of replacement parts. This estimate includes parts and labor, but it is essential to note that the actual repair costs can vary based on factors such as the location of the repair shop, the model and year of the vehicle, and the extent of the damage. Additionally, diagnostic time and labor rates at auto repair shops can range from $80 to $150 per hour, with rates potentially higher at dealerships or in metropolitan areas and lower at independent shops. It is advisable to obtain a personalized cost estimate from a qualified mechanic to determine the exact expenses associated with resolving the ABS brake
Need more information about the C1189 Infiniti code?
Need more information on how to fix the C1189 Infiniti code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C1189 Infiniti code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about C1189 Infiniti Code
1. What are the common symptoms of OBDII code C1189 in an Infiniti related to the ABS brake booster?
The common symptoms include a spongy brake pedal, increased brake pedal effort, and potential loss of brake power assist.
2. What are the possible causes of OBDII code C1189 in an Infiniti related to the ABS brake booster?
Potential causes include a faulty brake booster, damaged brake booster check valve, or issues with the ABS system.
3. How can I diagnose the OBDII code C1189 in an Infiniti related to the ABS brake booster?
Diagnosis typically involves using a professional OBDII scanner to retrieve the code, inspecting the brake booster and associated components for damage, and performing a brake system pressure test.
4. Can I continue driving my Infiniti with OBDII code C1189 related to the ABS brake booster?
It is not recommended to drive the vehicle with this issue as it can compromise braking performance and safety. Prompt attention and repair are advised.
5. How can I repair OBDII code C1189 in an Infiniti related to the ABS brake booster?
Repair options may include replacing the brake booster, repairing or replacing the check valve, and addressing any underlying ABS system issues identified during diagnosis.
6. Are there any DIY tips for addressing OBDII code C1189 in an Infiniti related to the ABS brake booster?
While some basic inspections can be done, it is recommended to have a professional mechanic handle the diagnosis and repair to ensure the issue is properly resolved.
7. How much does it typically cost to repair OBDII code C1189 in an Infiniti related to the ABS brake booster?
Costs can vary depending on the extent of the issue, parts needed for repair, and labor rates. It is advisable to obtain quotes from reputable repair shops.
8. What are the potential risks of ignoring OBDII code C1189 related to the ABS brake booster in an Infiniti?
Ignoring this code can lead to brake failure, compromised braking performance, and potential safety hazards while driving.
9. Is OBDII code C1189 related to the ABS brake booster a common issue in Infiniti vehicles?
While not extremely common, issues with the ABS brake booster can occur in some Infiniti models and should be addressed promptly to ensure safe driving.
10. Can a regular mechanic repair OBDII code C1189 in an Infiniti related to the ABS brake booster, or should I visit a dealership?
A skilled mechanic with experience in ABS systems and brake boosters should be able to diagnose and repair this issue, whether at a dealership or an independent repair shop.
Discuss the causes and fixes for C1189 Infiniti OBDII Code
Code C1189 Infiniti comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.