how to troubleshoot a Toyota Corolla E170 (2013-2019) that won't start no clicks

Toyota Corolla E170 (2013-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

562 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 troubleshoot and fix the no-start condition in Toyota Corolla E170 (2013-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components.
•Ensure the vehicle is secure and on a flat surface before crawling underneath.

Symptoms

•Engine does not crank or start
•No clicking sound from the starter motor
•Dashboard lights illuminate but engine remains inactive
•Possible dimming of interior lights when the ignition is turned on
•Battery warning light may be illuminated

Diagnostic Steps

1
Inspect the battery for charge and connections.
2
Use a multimeter to check battery voltage (should be around 12.6 volts).
3
Test the fuses related to the starting system, particularly the starter fuse.
4
Ensure the ignition switch is functioning by testing the signal when turned to the start position.
5
Check the starter relay by swapping it with a similar relay in the fuse box.
6
Inspect wiring connections to the starter for corrosion or damage.
7
If accessible, test the starter motor directly with a jumper wire from the battery.

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
•Multimeter
•Socket set
•Screwdrivers
•Wire brush

Parts Required

•Starter motor (if defective)
•Battery (if failing)
•Ignition switch (if faulty)
•Fuses and relays (if blown)

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Diagnostic Steps

1
Inspect the battery for charge and connections.
2
Use a multimeter to check battery voltage (should be around 12.6 volts).
3
Test the fuses related to the starting system, particularly the starter fuse.
4
Ensure the ignition switch is functioning by testing the signal when turned to the start position.
5
Check the starter relay by swapping it with a similar relay in the fuse box.
6
Inspect wiring connections to the starter for corrosion or damage.
7
If accessible, test the starter motor directly with a jumper wire from the battery.

Solution

1. Preparation

Gather tools: OBD-II scanner, multimeter, socket set, and screwdrivers.
Ensure the vehicle is parked on a level surface, and the parking brake is engaged.

2. Battery Inspection

Sub-steps:
1. Open the hood and visually inspect the battery for any signs of corrosion on terminals.
2. Clean the battery terminals with a wire brush if corrosion is present.
3. Use a multimeter to measure the battery voltage. If below 12.4 volts, charge or replace the battery.

3. Fuse and Relay Check

Sub-steps:
1. Locate the fuse box (usually under the dashboard on the driver's side or under the hood).
2. Remove the starter fuse using a fuse puller and inspect it for continuity. Replace if blown.
3. Identify the starter relay, remove it, and swap it with a similar relay to check for functionality.

4. Ignition Switch Test

Sub-steps:
1. Remove the plastic cover surrounding the steering column to access the ignition switch.
2. Use a multimeter to check for voltage output at the ignition switch when turned to the start position.
3. If no voltage is detected, replace the ignition switch.

5. Starter Motor Examination

Sub-steps:
1. Locate the starter motor beneath the vehicle (usually near the transmission).
2. Inspect the wiring harness and connections for any signs of wear or damage.
3. If accessible, use jumper wires to apply direct power to the starter motor to see if it engages. If it does not, the starter motor may need replacement.