C1197 Nissan Code - Vacuum Sensor
Quick Answer
The Anti-Lock Brake System (ABS) Module monitors the Vacuum Sensor (Brake Booster) Voltage. Common causes include Faulty Vacuum Sensor (Brake Booster), Vacuum Sensor harness is open or shorted, Vacuum Sensor 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
- C1197 Nissan indicates Vacuum Sensor.
- Common causes
- Common causes include Faulty Vacuum Sensor (Brake Booster), Vacuum Sensor harness is open or shorted, Vacuum Sensor 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 C1197 Nissan Description
What are the Possible Causes of the DTC C1197 Nissan?
- Faulty Vacuum Sensor (Brake Booster)
- Vacuum Sensor harness is open or shorted
- Vacuum Sensor circuit poor electrical connection
- Faulty Anti-Lock Brake System (ABS) Module
How to Fix the DTC C1197 Nissan?
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 C1197 Nissan 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 C1197 Nissan Code
1. What does the OBDII code C1197 mean in a Nissan?
C1197 refers to an issue with the vacuum sensor, which is part of the brake booster system. It indicates that the sensor is detecting a problem with the vacuum pressure.
2. What are the common symptoms of the C1197 code in a Nissan?
Symptoms may include reduced braking performance, a hard brake pedal, the ABS warning light turning on, and difficulty stopping the vehicle.
3. What causes the C1197 code to appear in a Nissan?
The code can be caused by a faulty vacuum sensor, a damaged brake booster, vacuum leaks, clogged vacuum lines, or faulty wiring or connectors in the vacuum sensor circuit.
4. Can I drive my Nissan with the C1197 code?
It is not recommended to drive with this code, as it may compromise braking performance and increase the risk of an accident.
5. How do you diagnose the C1197 code in a Nissan?
Diagnosis involves scanning for codes with an OBDII scanner, inspecting the vacuum sensor and its wiring, checking for vacuum leaks, and testing the brake booster for proper operation.
6. How can I fix the C1197 code on my Nissan?
Repairs may include replacing the vacuum sensor, repairing or replacing damaged wiring, fixing vacuum leaks, or replacing the brake booster if necessary.
7. How much does it cost to fix the C1197 code on a Nissan?
The repair cost depends on the specific issue. Replacing a vacuum sensor typically costs $100–$300, while brake booster replacement can cost $500–$1000, including labor.
8. Can a vacuum leak trigger the C1197 code in a Nissan?
Yes, a vacuum leak can prevent the brake booster from functioning properly, leading to the C1197 code being triggered.
9. How do I prevent the C1197 code from happening again?
Regularly inspect the vacuum system, ensure vacuum lines are free from cracks or clogs, and address any brake-related issues promptly.
10. Will clearing the C1197 code with a scanner fix the problem?
Clearing the code will only remove the warning temporarily. The underlying issue must be addressed to prevent the code from returning.
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