C1140 Infiniti Code - ABS Actuator Relay
Quick Answer
The Antilock Brake System (ABS) Actuator Relay activates or deactivates each solenoid valve according to the signals transmitted by the ABS Actuator and Electric Unit (control unit). Common causes include Faulty ABS Actuator and Electric Unit, ABS Actuator and Electric Unit harness is open or shorted, ABS Actuator and Electric Unit circuit poor electrical connection. 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
- C1140 Infiniti indicates ABS Actuator Relay.
- Common causes
- Common causes include Faulty ABS Actuator and Electric Unit, ABS Actuator and Electric Unit harness is open or shorted, ABS Actuator and Electric Unit circuit poor electrical connection.
- 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.
Code C1140 Infiniti Description
What are the Possible Causes of the DTC C1140 Infiniti?
- Faulty ABS Actuator and Electric Unit
- ABS Actuator and Electric Unit harness is open or shorted
- ABS Actuator and Electric Unit circuit poor electrical connection
How to Fix the DTC C1140 Infiniti?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1140 Infiniti code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about C1140 Infiniti Code
1. What are common symptoms of OBDII code C1140 in an Infiniti related to the ABS Actuator Relay?
The common symptoms include the ABS warning light being illuminated on the dashboard, potential loss of ABS functionality, and possible issues with the vehicle's braking system.
2. What could cause OBDII code C1140 in an Infiniti related to the ABS Actuator Relay?
The code C1140 typically indicates a malfunction in the ABS actuator relay circuit, which could be caused by a faulty relay, damaged wiring, or a problem with the ABS actuator itself.
3. How can I diagnose the OBDII code C1140 in my Infiniti related to the ABS Actuator Relay?
Diagnosing the code C1140 usually involves using a diagnostic scanner to retrieve the specific fault code, inspecting the ABS actuator relay and related components for any visible damage, and conducting electrical tests to pinpoint the issue.
4. Is it safe to continue driving my Infiniti with OBDII code C1140 related to the ABS Actuator Relay illuminated?
It is not recommended to drive your vehicle with the ABS warning light on, as it indicates potential issues with the braking system. It's best to have the problem diagnosed and repaired as soon as possible to ensure your safety on the road.
5. Can I repair OBDII code C1140 related to the ABS Actuator Relay in my Infiniti myself?
Repairing OBDII code C1140 may require advanced knowledge and tools, so it's advisable to have a professional mechanic or technician address the issue. Attempting to fix the problem without proper expertise could result in further damage.
6. How much does it typically cost to repair OBDII code C1140 related to the ABS Actuator Relay in an Infiniti?
The cost of repairing OBDII code C1140 can vary depending on the exact cause of the issue, labor rates, and parts needed. It's recommended to obtain estimates from reputable repair shops or dealerships.
7. Can a faulty ABS Actuator Relay cause other problems in my Infiniti besides triggering OBDII code C1140?
A faulty ABS Actuator Relay can potentially cause other issues such as erratic ABS system behavior, poor braking performance, and in some cases, trigger additional fault codes related to the braking system.
8. Are there any preventive measures to avoid encountering OBDII code C1140 related to the ABS Actuator Relay in my Infiniti?
Regular maintenance, including inspecting the ABS system components during routine service intervals, can help catch potential issues early and prevent the occurrence of OBDII code C1140 related to the ABS Actuator Relay.
9. How long does it typically take to repair OBDII code C1140 related to the ABS Actuator Relay in an Infiniti?
The repair time for OBDII code C1140 can vary based on the exact cause of the problem, availability of parts, and the technician's expertise. It's advisable to inquire about the estimated repair time with your chosen repair facility.
10. Can resetting the OBDII system clear the code C1140 related to the ABS Actuator Relay in my Infiniti?
While resetting the OBDII system may temporarily clear the code C1140, it won't fix the underlying issue causing the fault. It's essential to diagnose and repair the problem to prevent the code from reoccurring.
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