C0765:29 Code - Right Rear Low Tire Pressure Sensor Too Few Pulses
Quick Answer
The C0765:29 code indicates that the right rear tire pressure sensor in the vehicle is not transmitting the expected number of pulses to the vehicle's computer system. Common causes include Malfunctioning tire pressure sensor, Damaged wiring connecting the sensor to the vehicle's computer, Corrosion or debris affecting sensor performance. 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
- C0765:29 indicates Right Rear Low Tire Pressure Sensor Too Few Pulses.
- Common causes
- Common causes include Malfunctioning tire pressure sensor, Damaged wiring connecting the sensor to the vehicle's computer, Corrosion or debris affecting sensor performance.
- 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 C0765:29 Description
The C0765:29 code indicates that the right rear tire pressure sensor in the vehicle is not transmitting the expected number of pulses to the vehicle's computer system. This sensor is responsible for monitoring the tire pressure and sending data to the vehicle's onboard computer. When the sensor detects that the tire pressure is too low, it sends a signal to the computer, which can then alert the driver through a warning light on the dashboard.
Common Causes of C0765:29
- Malfunctioning tire pressure sensor.
- Damaged wiring connecting the sensor to the vehicle's computer.
- Corrosion or debris affecting sensor performance.
- Faulty computer system receiving sensor data.
- Incorrect tire pressure calibration.
Symptoms of C0765:29
- Tire pressure warning light illuminated on the dashboard.
- Inaccurate tire pressure readings displayed on the vehicle's information display.
- Reduced fuel efficiency.
- Abnormal tire wear.
- Difficulty maintaining proper tire pressure.
How to Fix C0765:29
- Inspect the right rear tire pressure sensor for any visible damage or corrosion.
- Check the wiring connecting the sensor to the vehicle's computer for any breaks or loose connections.
- Test the sensor's functionality using a diagnostic tool to determine if it is transmitting the correct number of pulses.
- Replace the sensor if it is found to be faulty or damaged.
- Reset the vehicle's computer system to clear the error code and recalibrate the tire pressure monitoring system.
Cost to Fix C0765:29
The cost of repairing a right rear low tire pressure sensor with too few pulses can vary depending on the make and model of the vehicle, as well as the location and labor rates of the auto repair shop. Generally, replacing a tire pressure sensor can cost between $50 and $200, including parts and labor. It is advisable to consult with a professional mechanic to get an accurate estimate for the specific vehicle in question.
Tech Notes for C0765:29
Some aftermarket wheel valve stem holes are located further from the wheel rim than the original equipment wheels. When using the tire pressure monitor special tool to activate a sensor, ensure the tool is placed along the tire sidewall and no further than 15 cm (6 in) from the sensor and the antenna is aiming upward.
Occasionally sensors can become mislocated due to previous tire rotations where the sensor learn procedure was not performed. Always learn the sensors to ensure the DTC set is for that actual physical corner of the vehicle.
A sensor with low battery condition will set a sensor DTC but will not illuminate the low tire pressure indicator or display a message on the driver information center if equipped. The sensor battery condition can be verified in the scan tool BCM data list. If a sensor's low battery condition is indicated on the scan tool, the sensor will need to be replaced.
User Submitted Video
Need more information about the C0765:29 code?
Need more information on how to fix the C0765:29 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C0765:29 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about C0765:29 Code
No Frequently Asked Questions about C0765:29 Code found.
Discuss the causes and fixes for C0765:29 OBDII Code
Code C0765:29 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.