P0038 2017 Ford F150 Code - HO2S Heater Control Circuit High Bank 1 Sensor 2
Quick Answer
The P0038 diagnostic trouble code (DTC) for a 2017 Ford F150 refers to the HO2S (Heated Oxygen Sensor) Heater Control Circuit High Bank 1 Sensor 2. Common causes include Faulty oxygen sensor heater, Wiring or connector issues in the sensor circuit, ECM malfunction. 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
- P0038 2017 Ford F150 indicates HO2S Heater Control Circuit High Bank 1 Sensor 2.
- Common causes
- Common causes include Faulty oxygen sensor heater, Wiring or connector issues in the sensor circuit, ECM malfunction.
- 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 P0038 2017 Ford F150 Description
The P0038 diagnostic trouble code (DTC) for a 2017 Ford F150 refers to the HO2S (Heated Oxygen Sensor) Heater Control Circuit High Bank 1 Sensor 2. This code indicates a problem with the heating element circuit of the downstream oxygen sensor located after the catalytic converter on the bank 1 side of the engine. The heating element in the oxygen sensor is essential for accurate and timely readings, especially during cold starts when the engine is not operating at optimal temperature.
Common Causes of P0038 2017 Ford F150
- Faulty oxygen sensor heater
- Wiring or connector issues in the sensor circuit
- ECM malfunction
- Blown fuse related to the oxygen sensor heater circuit
- Corrosion or damage to the sensor's wiring harness
Symptoms of P0038 2017 Ford F150
- Check Engine Light illuminated on the dashboard
- Decreased fuel efficiency
- Rough idling or engine misfires
- Failed emissions test
- Delayed engine warm-up times
How to Fix P0038 2017 Ford F150
- Diagnose the issue by using a scan tool to retrieve the specific DTC and inspect the oxygen sensor's heater circuit.
- Check the wiring and connectors for any signs of damage or corrosion, repairing or replacing as necessary.
- Test the oxygen sensor's heater element for continuity and proper resistance.
- Inspect the ECM for any fault codes related to the sensor heater circuit and address any issues found.
- Clear the DTC and perform a road test to verify that the repair was successful and the code does not return.
Cost to Fix P0038 2017 Ford F150
The typical repair costs for addressing the P0038 code on a 2017 Ford F150 can range from $150 to $400, depending on the specific cause of the issue and the labor rates at the repair shop. This estimate includes the cost of the oxygen sensor itself, any necessary wiring repairs, and labor charges. It's important to note that diagnostic time and labor rates may vary based on location, so it's recommended to obtain quotes from local auto repair shops for a more accurate cost estimate.
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Frequently Asked Questions about P0038 2017 Ford F150 Code
What does the OBDII code P0038 mean on a 2017 Ford F150?
P0038 indicates a problem with the heated oxygen sensor (HO2S) heater control circuit on Bank 1 Sensor 2. The voltage in the circuit is higher than expected.
What are the symptoms of code P0038 on a 2017 Ford F150?
Common symptoms include an illuminated check engine light, potential decrease in fuel efficiency, and possible difficulty passing emissions tests.
What does "Bank 1 Sensor 2" refer to in code P0038?
Bank 1 refers to the side of the engine with cylinder 1, and Sensor 2 is the downstream oxygen sensor located after the catalytic converter.
What causes the P0038 code on a 2017 Ford F150?
Possible causes include a failed oxygen sensor heater, damaged wiring or connectors, a blown fuse, or a fault in the engine control module (ECM).
Can I drive my 2017 Ford F150 with a P0038 code?
While the vehicle may still be drivable, it's not recommended to ignore the code, as it can affect fuel efficiency and emissions performance.
How can I diagnose the P0038 code on my Ford F150?
Check the oxygen sensor wiring and connectors for damage, test the sensor's resistance with a multimeter, and inspect the fuse for the heater circuit.
Does P0038 mean the oxygen sensor needs to be replaced?
Not necessarily. The issue could be with the wiring, connectors, or fuse. Proper diagnosis is needed to determine if the sensor is faulty.
How do I fix the P0038 code on a 2017 Ford F150?
Repairs may include replacing the oxygen sensor, repairing damaged wiring or connectors, or replacing a blown fuse in the heater circuit.
What tools are needed to fix a P0038 code?
You’ll typically need a multimeter, OBDII scanner, and basic hand tools to diagnose and repair the issue.
How much does it cost to fix the P0038 code on a Ford F150?
Costs can vary, but replacing an oxygen sensor typically ranges from $150 to $300, including parts and labor. Wiring repairs or fuse replacements may cost less.
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