P0736 Code - Reverse Incorrect Gear Ratio
Quick Answer
This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: Torque converter slip ratio = A x C/B A: Output shaft revolution signal from revolution sensor B: Engine speed signal from Engine Control Module (ECM) C: Gear ratio determined as gear position which TCM supposes Common causes include Low transmission fluid level, Dirty transmission fluid, Shift solenoids. 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 indicates Reverse Incorrect Gear Ratio.
- Common causes
- Common causes include Low transmission fluid level, Dirty transmission fluid, Shift solenoids.
- 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 P0736 Description
Torque converter slip ratio = A x C/B
A: Output shaft revolution signal from revolution sensor
B: Engine speed signal from Engine Control Module (ECM)
C: Gear ratio determined as gear position which TCM supposes
What are the Possible Causes of the DTC P0736?
- Low transmission fluid level
- Dirty transmission fluid
- Shift solenoids
- Transmission mechanical problems
- Transmission hydraulic control circuit
How to Fix the DTC P0736?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0736 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80β$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P0736 code?
Need more information on how to fix the P0736 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0736 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- P0736 Audi β Incorrect Reverse Ratio
- P0736 Chevrolet β Transmission Reverse Ratio Incorrect
- P0736 Chrysler β Gear Ratio Error In Reverse Gear
- P0736 Dodge β Gear Ratio Error In Reverse Gear
- P0736 Ford β Incorrect Reverse Gear Ratio
- P0736 GMC β Transmission Reverse Ratio Incorrect
- P0736 Hyundai β Reverse gear incorrect ratio
- P0736 Jeep β Gear Ratio Error In Reverse Gear
- P0736 KIA β Reverse Gear Incorrect Ratio
- P0736 Mazda β Reverse Gear Incorrect Ratio
- P0736 Mercedes-Benz β Reverse Incorrect Gear Ratio
- P0736 Mitsubishi β Reverse Gear Incorrect Ratio
- P0736 Subaru β Reverse Incorrect Ratio
- P0736 Suzuki β Incorrect Reverse Ratio
- P0736 Volkswagen β Incorrect Reverse Ratio
Frequently Asked Questions about P0736 Code
No Frequently Asked Questions about P0736 Code found.
Discuss the causes and fixes for P0736 OBDII Code
-
I recently overhaul a (zf 6hp 26) transmission on a range rover sport and it is giving me this code(p0736), why?
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.