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P0736 Mazda Code - Reverse Gear Incorrect Ratio

- Code Popularity: 5,124 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P0736 Mazda?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Low transmission fluid level
  • Dirty transmission fluid
  • Shift solenoids
  • Transmission mechanical problems
  • Transmission hydraulic control circuit
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How to Fix the DTC P0736 Mazda?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

Start by inspecting the transmission fluid level and condition, and change fluid if necessary.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0736 Mazda code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

When is the Code Detected?

P0736 is detected when A/T cannot be shifted to the reverse gear position even if electrical circuit is good.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Incorrect transmission shifting

Code P0736 Mazda Description

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

OBDII Code P0736 Mazda - Reverse Gear Incorrect Ratio - AutoCodes.com
P0736 Mazda Code - Reverse Gear Incorrect Ratio

Need More Information on the Code?

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Code P0736 Mazda comments

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