P1197 2017 Chevrolet Silverado Code - Exhaust Gas Temperature Sensor 4 Performance Engine Running
Quick Answer
The exhaust gas temperature sensors are variable resistors that measure the temperature of the exhaust gas. Common causes include Faulty Exhaust Gas Temperature Sensor, Exhaust Gas Temperature Sensor harness is open or shorted, Exhaust Gas Temperature 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
- P1197 2017 Chevrolet Silverado indicates Exhaust Gas Temperature Sensor 4 Performance Engine Running.
- Common causes
- Common causes include Faulty Exhaust Gas Temperature Sensor, Exhaust Gas Temperature Sensor harness is open or shorted, Exhaust Gas Temperature 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 P1197 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1197 2017 Chevrolet Silverado?
- Faulty Exhaust Gas Temperature Sensor
- Exhaust Gas Temperature Sensor harness is open or shorted
- Exhaust Gas Temperature Sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P1197 2017 Chevrolet Silverado?
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 P1197 2017 Chevrolet Silverado 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 P1197 2017 Chevrolet Silverado Code
1. What does the OBDII code P1197 mean on a 2017 Chevrolet Silverado?
P1197 indicates an issue with Exhaust Gas Temperature Sensor 4, specifically its performance while the engine is running.
2. What are the common symptoms of code P1197 in a 2017 Chevrolet Silverado?
Symptoms may include poor engine performance, reduced fuel efficiency, increased emissions, and the check engine light turning on.
3. What causes the P1197 code to appear in a Chevrolet Silverado?
Potential causes include a faulty Exhaust Gas Temperature Sensor 4, damaged sensor wiring, corrosion in the electrical connectors, or a malfunctioning engine control module (ECM).
4. Can driving with code P1197 damage my 2017 Silverado?
Prolonged driving with this code can lead to increased emissions, excessive heat in the exhaust system, and possible damage to the catalytic converter.
5. How do I diagnose the P1197 code in my Silverado?
Use an OBDII scanner to confirm the code, inspect the Exhaust Gas Temperature Sensor 4 and its wiring for damage, and test the sensor’s resistance with a multimeter.
6. How do I fix the P1197 code on a 2017 Chevrolet Silverado?
Repairs may involve replacing the Exhaust Gas Temperature Sensor 4, repairing damaged wiring or connectors, or updating/repairing the ECM if necessary.
7. What tools are needed to repair a P1197 issue?
You’ll need an OBDII scanner, a multimeter for testing the sensor, and basic hand tools to replace the sensor or repair wiring.
8. How much does it cost to fix code P1197 on a 2017 Silverado?
The cost varies but typically ranges from $100 to $300 for a new sensor, plus labor if you have a mechanic perform the repair.
9. Can I clear the P1197 code without fixing the problem?
Clearing the code without addressing the issue may temporarily turn off the check engine light, but the code will likely return if the root cause isn’t resolved.
10. Is the Exhaust Gas Temperature Sensor 4 the same as other temperature sensors in the Silverado?
No, this sensor specifically monitors exhaust gas temperature in a specific part of the exhaust system, unlike other sensors that monitor coolant or intake air temperature.
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