P1022 Dodge Code - Charge Air Temp Circuit Low
Quick Answer
The P1022 diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the Charge Air Temperature (CAT) circuit being too low. Common causes include Faulty charge air temperature sensor, Damaged wiring or connectors in the sensor circuit, ECM software issue. 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
- P1022 Dodge indicates Charge Air Temp Circuit Low.
- Common causes
- Common causes include Faulty charge air temperature sensor, Damaged wiring or connectors in the sensor circuit, ECM software issue.
- 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.
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Code P1022 Dodge Description
The P1022 diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the Charge Air Temperature (CAT) circuit being too low. The charge air temperature sensor is responsible for monitoring the temperature of the air entering the engine's intake system. This information is crucial for the engine control module (ECM) to adjust the air-fuel mixture and ignition timing to optimize performance and fuel efficiency.
Common Causes of P1022 Dodge
- Faulty charge air temperature sensor
- Damaged wiring or connectors in the sensor circuit
- ECM software issue
- Intake air leaks
- Incorrect air-fuel mixture
Symptoms of P1022 Dodge
- Decreased engine performance
- Poor fuel economy
- Check Engine Light illuminated
- Rough idle or stalling
- Increased emissions
How to Fix P1022 Dodge
- Diagnose the issue by using a scan tool to read the DTC and check the charge air temperature sensor's readings.
- Inspect the wiring and connectors in the sensor circuit for any damage or corrosion. Repair or replace as necessary.
- Test the charge air temperature sensor for proper operation. Replace if faulty.
- Clear the DTC from the ECM memory and reset the system.
- Test drive the vehicle to ensure the issue has been resolved and the code does not return.
Cost to Fix P1022 Dodge
The typical repair costs for resolving a P1022 code can vary depending on the cause of the issue and the parts needed for repair. On average, the cost of replacing a charge air temperature sensor can range from $50 to $150, while labor costs can range from $80 to $150 per hour. Additional costs may include diagnostic time and any other parts that need replacement. It is advisable to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on your specific vehicle make and model.
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