P1133 Dodge Code - ECT Sensor Circuit Interm Low Voltage
Quick Answer
The P1133 diagnostic trouble code (DTC) for Dodge vehicles refers to the Engine Coolant Temperature (ECT) sensor circuit having intermittent low voltage. Common causes include Faulty ECT sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connections in the sensor circuit. 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
- P1133 Dodge indicates ECT Sensor Circuit Interm Low Voltage.
- Common causes
- Common causes include Faulty ECT sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connections in the sensor circuit.
- 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 P1133 Dodge Description
The P1133 diagnostic trouble code (DTC) for Dodge vehicles refers to the Engine Coolant Temperature (ECT) sensor circuit having intermittent low voltage. The ECT sensor is a crucial component in the engine management system, as it measures the temperature of the coolant and sends this information to the engine control module (ECM). The ECM uses this data to adjust fuel delivery, ignition timing, and other parameters to ensure optimal engine performance and efficiency.
Common Causes of P1133 Dodge
- Faulty ECT sensor
- Damaged wiring or connectors in the sensor circuit
- Corrosion or poor connections in the sensor circuit
- ECM malfunction
- Coolant leaks affecting sensor performance
Symptoms of P1133 Dodge
- Check engine light illuminated
- Decreased fuel efficiency
- Rough idling or stalling
- Engine overheating
- Poor engine performance
How to Fix P1133 Dodge
- Use a scan tool to verify the P1133 code and check freeze frame data for additional clues.
- Inspect the ECT sensor, wiring, and connectors for any visible damage or corrosion.
- Test the ECT sensor's resistance and voltage output to determine if it is functioning correctly.
- Replace the ECT sensor if it is found to be faulty, and repair or replace any damaged wiring or connectors.
- Clear the code and perform a test drive to ensure the issue has been resolved.
Cost to Fix P1133 Dodge
The typical repair costs for addressing a P1133 code can vary depending on the specific cause of the issue. In general, replacing an ECT sensor can cost between $50 to $150, while addressing wiring or connector issues may add to the total cost. Labor rates at auto repair shops can range from $80 to $150 per hour, so the total cost of repair can vary based on the amount of time required for diagnosis and replacement. It's recommended to consult with a qualified mechanic for a more precise estimate based on the vehicle's make and model, as well as the extent of the repair needed.
Need more information about the P1133 Dodge code?
Need more information on how to fix the P1133 Dodge code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1133 Dodge code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1133 Dodge Code
No Frequently Asked Questions about P1133 Dodge Code found.
Discuss the causes and fixes for P1133 Dodge OBDII Code
Code P1133 Dodge 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.