The OBD code P0032 for Dodge indicates an issue with the Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 circuit.
Symptoms include the Engine Light being ON.
The cause could be a faulty sensor, wiring harness issues, or a problem with the Engine Control Module (ECM).
This is a moderate issue that should be addressed promptly.
A possible fix is to inspect and repair any damaged wiring or connectors related to the sensor circuit.
Repair Importance Level | 6.67 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 6.67 (Out of 10) |
Symptoms of the Dodge p0032 OBD Code
The vehicle may experience poor fuel economy and lack of power with fault code P0032.
- Symptoms: Check Engine Light ON.
- Possible decrease in engine performance.
- Vehicle may have trouble starting.
Causes of the Dodge p0032 OBD Code
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P0032 in a Dodge typically indicates an issue with the oxygen sensor heater circuit high voltage.
- P0032 can be caused by a Faulty Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1.
- A Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 harness that is open or shorted to ground.
- A poor electrical connection in the Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 circuit.
- A blown Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 circuit fuse.
- Or a Faulty Engine Control Module (ECM).
Fixing Dodge Error Code p0032 Step By Step
Replace the faulty oxygen sensor in bank 1 sensor 1 on the Dodge to address code P0032.
- To fix the Dodge OBDII code p0032, start by reviewing the possible causes mentioned above.
- Visually examine the corresponding wiring harness and connectors for any damage.
- Inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Check the wiring for the oxygen sensor heater circuit.
- Replace the oxygen sensor if necessary.
- Clear the fault codes and perform a test drive to verify the repair.
Cost Of Fixing Dodge p0032 Fault Code
Diagnosing and repairing fault code P0032 on a Dodge typically involves addressing the oxygen sensor heater circuit high.
The cost to diagnose and fix Dodge OBD code P0032 is based on an estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost will likely be between $75 and $150, depending on shop rates and the complexity of the repair.
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Details of the Dodge p0032 OBD Code
Dodge fault code P0032 relates to an issue with the oxygen sensor heater circuit high.
Dodge OBD code P0032 means that the ECM has detected a fault in the oxygen sensor heater control circuit of bank 1 sensor 1. This code is triggered when the ECM detects that the heater circuit voltage is low.
The component that triggers this fault code is the oxygen sensor located in the exhaust system before the catalytic converter.
The oxygen sensor’s heater circuit is responsible for reaching and maintaining the optimal operating temperature of the sensor for accurate readings.
The signal or system involved in this fault code is the oxygen sensor heater control circuit.
The ECM monitors the voltage in this circuit to ensure that the oxygen sensor reaches its operating temperature quickly for proper engine performance and emissions control.
Mechanic’s Tech Notes
Detailed information on diagnosing and repairing fault code P0032 in Dodge vehicles.
OBDII code P0032 for Dodge indicates an issue with the oxygen sensor heater circuit in bank 1 sensor 1. To diagnose, use a voltmeter to check the heater circuit’s resistance and voltage.
Ensure the sensor is receiving power and ground.
Scan tools can monitor sensor data for proper operation.
Visually inspect wiring and connectors for damage or corrosion.
Test the sensor’s heater element for continuity.
If all checks out, the sensor itself may need replacement.
Remember to clear the code after repairs and perform a road test to confirm the issue is resolved.
FAQ
OBD code P0032 in a Dodge indicates an issue with Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 circuit. Check sensor, wiring, connectors for faults.
Common symptoms of fault code P0032 in a Dodge include the Engine Light ON and potential causes are a faulty Heated Oxygen Sensor (Bank 1 Sensor 1).
Diagnose and repair OBD code P0032 in your Dodge by checking Bank 1 Sensor 1 H2OS, wiring, connectors, and ECM for faults. Repair as needed.

Wrap Up
If your Dodge is displaying OBD code P0032 along with poor fuel economy and lack of power, it may indicate a faulty oxygen sensor heater circuit in bank 1 sensor 1. This could be caused by a damaged sensor, wiring issue, or a failed sensor heater relay.
To address Dodge OBD code P0032, start by checking the wiring harness for any visible damage or corrosion.
Test the oxygen sensor heater circuit for proper resistance and voltage.
If necessary, replace the oxygen sensor and ensure all connections are secure.
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