P0736 Subaru Code - Reverse Incorrect Ratio
Quick Answer
When the diagnostic code P0736 appears on a Subaru vehicle, it indicates that there is an issue with the reverse gear ratio. Common causes include Faulty transmission solenoid, Internal transmission fluid leak, Malfunctioning valve body. 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
- P0736 Subaru indicates Reverse Incorrect Ratio.
- Common causes
- Common causes include Faulty transmission solenoid, Internal transmission fluid leak, Malfunctioning valve body.
- 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 P0736 Subaru Description
When the diagnostic code P0736 appears on a Subaru vehicle, it indicates that there is an issue with the reverse gear ratio. This means that the transmission is not shifting properly into reverse, which can lead to difficulty or inability to engage reverse gear. The incorrect ratio can result in the vehicle not moving in reverse at all, or moving sluggishly and with reduced power. This issue can significantly affect the vehicle's performance and drivability.
Common Causes of P0736 Subaru
- Faulty transmission solenoid.
- Internal transmission fluid leak.
- Malfunctioning valve body.
- Worn or damaged clutch packs.
- Transmission fluid contamination or degradation.
Symptoms of P0736 Subaru
- Difficulty or inability to shift into reverse gear.
- Slipping or delayed engagement when shifting into reverse.
- Harsh or abrupt shifting when reversing.
- Unusual noises coming from the transmission while in reverse.
- Reduced power or acceleration in reverse.
How to Fix P0736 Subaru
- Diagnose the issue: Begin by using a diagnostic scanner to retrieve the fault code and perform a thorough inspection of the transmission system to identify the specific cause of the incorrect reverse ratio.
- Replace faulty components: Depending on the diagnosis, replace any faulty transmission solenoids, valve body components, or clutch packs that are contributing to the problem.
- Check and repair leaks: Inspect the transmission for any leaks that may be affecting fluid pressure and causing the incorrect ratio. Repair any leaks and replace damaged seals or gaskets.
- Flush and refill transmission fluid: Perform a complete flush of the transmission fluid and refill it with the manufacturer-recommended fluid type to ensure proper lubrication and operation of the transmission.
- Test and recalibrate: After completing the repairs, test the vehicle to ensure that the reverse gear engages correctly and that the transmission shifts smoothly. Recalibrate any necessary settings to restore optimal performance.
Cost to Fix P0736 Subaru
The cost of repairing the P0736 code on a Subaru can vary depending on the specific cause of the issue and the extent of the repairs needed. On average, the repair costs for this type of transmission problem can range from $500 to $1500, including parts and labor. However, it's important to note that labor rates at auto repair shops can vary, typically ranging between $80 and $150 per hour. Factors such as the location of the repair shop, the make and model of the vehicle, and the type of engine can also influence the overall cost. For a more accurate estimate, it's advisable to consult with a trusted mechanic or repair facility.
Tech Notes for P0736 Subaru
When is the Code Detected?
Need more information about the P0736 Subaru code?
Need more information on how to fix the P0736 Subaru code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0736 Subaru code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0736 Subaru Code
1. What are the common symptoms of OBDII code P0736 in a Subaru related to "Reverse Incorrect Ratio"?
- Common symptoms include difficulty shifting into reverse, slippage when in reverse gear, and hesitation or jerking when trying to reverse.
2. What are some potential causes of OBDII code P0736 in a Subaru indicating "Reverse Incorrect Ratio"?
- Possible causes include a faulty transmission range sensor, low transmission fluid level or poor quality fluid, a malfunctioning solenoid, or internal transmission issues.
3. How can I diagnose the OBDII code P0736 in a Subaru related to "Reverse Incorrect Ratio"?
- Diagnosis typically involves checking the transmission fluid level and condition, inspecting the transmission range sensor, conducting a thorough scan of the transmission system using a professional OBDII scanner, and performing a road test to observe the symptoms.
4. What repairs may be needed to fix OBDII code P0736 in a Subaru for "Reverse Incorrect Ratio"?
- Repairs may include replacing the transmission range sensor, servicing or flushing the transmission fluid, repairing or replacing faulty solenoids, or addressing internal transmission issues through a rebuild or replacement.
5. Can driving with OBDII code P0736 in a Subaru for "Reverse Incorrect Ratio" cause further damage?
- Continuing to drive with this code present can potentially lead to further damage to the transmission components, resulting in more extensive and costly repairs down the line. It is advisable to address the issue promptly.
6. Are there any DIY tips to troubleshoot OBDII code P0736 in a Subaru indicating "Reverse Incorrect Ratio"?
- DIY enthusiasts can start by checking the transmission fluid level and condition, inspecting for any visible leaks, and ensuring the transmission range sensor is functioning correctly. However, more in-depth diagnosis and repairs may require professional assistance.
7. How much does it typically cost to repair OBDII code P0736 in a Subaru with the "Reverse Incorrect Ratio" issue?
- The cost of repair can vary depending on the exact cause of the problem. Repairs for this code may range from a few hundred dollars for minor fixes like fluid replacement to over a thousand dollars for more extensive transmission repairs.
8. Can resetting the OBDII code P0736 in a Subaru related to "Reverse Incorrect Ratio" temporarily resolve the issue?
- Resetting the code may temporarily clear the warning light, but if the underlying issue causing the incorrect ratio in reverse gear is not addressed, the problem is likely to reoccur. It is best to diagnose and repair the root cause.
9. Is it safe to continue driving my Subaru with OBDII code P0736 for "Reverse Incorrect Ratio" if the symptoms are intermittent?
- While intermittent symptoms may not always indicate a severe issue, it is still recommended to have the problem diagnosed and repaired promptly to prevent any potential transmission damage or safety hazards while driving.
10. How long does it typically take to repair OBDII code P0736 in a Subaru with the "Reverse Incorrect Ratio" issue?
- The repair time can vary based on the specific cause of the problem and the extent of repairs needed. Minor fixes such as fluid replacement may take a few hours, while more complex transmission repairs could require several days.
Discuss the causes and fixes for P0736 Subaru OBDII Code
Code P0736 Subaru 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.