P1733 Hyundai Code - Rear Speed Sensor High Input
Quick Answer
The Engine Control Module (ECM) monitors the Rear Speed Sensor. Common causes include Faulty Rear Speed Sensor, Rear Speed Sensor harness is open or shorted, Rear Speed 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
- P1733 Hyundai indicates Rear Speed Sensor High Input.
- Common causes
- Common causes include Faulty Rear Speed Sensor, Rear Speed Sensor harness is open or shorted, Rear Speed 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 P1733 Hyundai Description
What are the Possible Causes of the DTC P1733 Hyundai?
- Faulty Rear Speed Sensor
- Rear Speed Sensor harness is open or shorted
- Rear Speed Sensor circuit poor electrical connection
How to Fix the DTC P1733 Hyundai?
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 P1733 Hyundai 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 P1733 Hyundai Code
What does the OBDII code P1733 mean for a Hyundai?
P1733 indicates a "Rear Speed Sensor High Input," meaning the transmission control module has detected an unusually high signal from the rear speed sensor.
What are the common symptoms of code P1733 on a Hyundai?
Symptoms include erratic shifting, transmission slipping, reduced fuel efficiency, and possibly the illumination of the check engine light.
What causes the P1733 code to appear on a Hyundai?
Common causes include a faulty rear speed sensor, damaged wiring or connectors, electrical short circuits, or issues with the transmission control module.
How can I diagnose the P1733 code on a Hyundai?
Use an OBDII scanner to confirm the code, inspect the rear speed sensor for damage, check wiring and connectors for corrosion or wear, and test the sensor's output with a multimeter.
Can I drive my Hyundai with the P1733 code active?
Driving with this code is not recommended, as transmission issues could worsen and lead to further damage or unsafe driving conditions.
How do I fix the P1733 code on a Hyundai?
Repairs may involve replacing the rear speed sensor, repairing damaged wiring, cleaning connectors, or updating the transmission control module software.
How much does it cost to repair the P1733 code on a Hyundai?
Repair costs vary, but replacing a rear speed sensor typically costs $50–$200 for parts, plus labor. Wiring repairs or TCM updates may vary based on the extent of the issue.
Can a dirty or contaminated rear speed sensor cause the P1733 code?
Yes, dirt or debris on the sensor can interfere with its ability to detect speed accurately, potentially triggering the high input signal.
How do I prevent the P1733 code from reoccurring on my Hyundai?
Regular maintenance such as inspecting wiring, cleaning sensors, and addressing transmission issues promptly can help prevent recurrence of the code.
Will clearing the P1733 code solve the issue permanently?
Clearing the code does not fix the underlying problem; you must diagnose and repair the root cause to prevent the code from returning.
Discuss the causes and fixes for P1733 Hyundai OBDII Code
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