my Toyota Corolla E170 (2013-2019) won't shift into reverse, what should I do?

Toyota Corolla E170 (2013-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

535 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix transmission issues preventing reverse in Toyota Corolla E170 (2013-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the engine is cool before checking fluid levels to avoid burns.
•Disconnect battery before working on electrical systems.

Symptoms

•Gear shifter feels stuck or unresponsive in the reverse position
•Warning lights on the dashboard illuminated (e.g., check engine light)
•Engine revs without the vehicle moving when attempting to shift into reverse
•Possible grinding noise when attempting to engage reverse
•Fluid leakage under the vehicle, possibly indicating transmission fluid issues

Diagnostic Steps

1
Check the transmission fluid level and condition using the dipstick; ensure it is at the correct level and not burnt.
2
Scan the vehicle’s onboard diagnostics using an OBD-II scanner for any relevant error codes.
3
Inspect the gear linkage and shifter assembly for any loose or damaged components.
4
Examine the transmission control module (TCM) for faults or disconnections.
5
Test the brake light switch, as it can prevent shifting into reverse if malfunctioning.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•OBD-II scanner
•Socket set
•Screwdrivers
•Funnel

Parts Required

•Toyota ATF WS transmission fluid
•Brake light switch (if needed)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Symptoms

•Gear shifter feels stuck or unresponsive in the reverse position

•Warning lights on the dashboard illuminated (e.g., check engine light)

•Engine revs without the vehicle moving when attempting to shift into reverse

•Possible grinding noise when attempting to engage reverse

•Fluid leakage under the vehicle, possibly indicating transmission fluid issues

Diagnostic Steps

1
Check the transmission fluid level and condition using the dipstick; ensure it is at the correct level and not burnt.
2
Scan the vehicle’s onboard diagnostics using an OBD-II scanner for any relevant error codes.
3
Inspect the gear linkage and shifter assembly for any loose or damaged components.
4
Examine the transmission control module (TCM) for faults or disconnections.
5
Test the brake light switch, as it can prevent shifting into reverse if malfunctioning.

Solution

1. Preparation

Ensure the vehicle is parked on a level surface and engage the parking brake.
Disconnect the negative battery terminal to prevent electrical shorts.

2. Check and Replace Transmission Fluid

Locate the transmission dipstick; remove it and wipe it clean.
Reinsert the dipstick and remove it again to check the fluid level.
If low, add the appropriate Toyota ATF fluid until it reaches the correct level. If burnt or dirty, proceed to the next step.
Tools Required: Funnel, new transmission fluid (Toyota ATF WS)
Safety Warnings: Ensure the engine is cool before checking fluid levels to avoid burns.

3. Inspect and Adjust Gear Linkage

Remove the center console cover to access the gear shifter assembly.
Inspect the linkage for any signs of wear or damage; adjust or replace as necessary.
Ensure that the linkage is properly aligned and secured.
Tools Required: Socket set, screwdrivers

4. Replace or Repair Brake Light Switch

Locate the brake light switch near the brake pedal.
Disconnect the wiring harness and remove the switch.
Replace with a new brake light switch if found defective.
Reconnect the wiring and test the operation.
Tools Required: Socket set, screwdriver

5. Reconnect Battery and Test

Reconnect the negative battery terminal.
Start the vehicle and attempt to shift into reverse while ensuring the brake is engaged.
Check for proper engagement into reverse without issues.