P0351 2001 Toyota Highlander Code - Ignition Coil 1 Primary/Secondary Circuit
Quick Answer
The ignition system on the vehicle uses individual ignition coils for each cylinder. Common causes include Faulty Ignition Coil 1, Ignition Coil 1 harness is open or shorted, Ignition Coil 1 circuit poor electrical connection. 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
- P0351 2001 Toyota Highlander indicates Ignition Coil 1 Primary/Secondary Circuit.
- Common causes
- Common causes include Faulty Ignition Coil 1, Ignition Coil 1 harness is open or shorted, Ignition Coil 1 circuit poor electrical connection.
- 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 P0351 2001 Toyota Highlander Description
What are the Possible Causes of the DTC P0351 2001 Toyota Highlander?
- Faulty Ignition Coil 1
- Ignition Coil 1 harness is open or shorted
- Ignition Coil 1 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0351 2001 Toyota Highlander?
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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0351 2001 Toyota Highlander code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P0351 2001 Toyota Highlander code?
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Frequently Asked Questions about P0351 2001 Toyota Highlander Code
1. What are common symptoms of OBDII code P0351 on a 2001 Toyota Highlander?
- Common symptoms include engine misfires, rough idle, loss of power, and illuminated check engine light.
2. What does OBDII code P0351 indicate specifically for a 2001 Toyota Highlander?
- OBDII code P0351 indicates a malfunction in the Ignition Coil 1 Primary/Secondary Circuit of the vehicle.
3. What are the possible causes of OBDII code P0351 on a 2001 Toyota Highlander?
- Possible causes include a faulty ignition coil, wiring issues in the ignition coil circuit, or a problem with the engine control module (ECM).
4. How can I diagnose the issue related to OBDII code P0351 on my 2001 Toyota Highlander?
- Diagnose the issue by checking the ignition coil for proper functioning, inspecting the wiring for any damage, and using a scan tool to gather data from the ECM.
5. Can I continue driving my 2001 Toyota Highlander with OBDII code P0351?
- It is not recommended to continue driving the vehicle with this code, as it can lead to further damage to the engine and other components.
6. How can I repair OBDII code P0351 on a 2001 Toyota Highlander?
- Repair the issue by replacing the faulty ignition coil, repairing any damaged wiring, and clearing the code with a scan tool.
7. Are there any tips to prevent OBDII code P0351 from occurring in the future?
- Regularly inspect and maintain the ignition system components, such as the ignition coil, spark plugs, and wiring, to prevent this code from occurring.
8. Can a DIY enthusiast fix OBDII code P0351 on a 2001 Toyota Highlander?
- Depending on your skill level and access to tools, a DIY enthusiast can potentially fix this issue by following repair guides and using the necessary equipment.
9. How much does it typically cost to repair OBDII code P0351 on a 2001 Toyota Highlander?
- The cost of repairing this code can vary depending on the extent of the issue, but it typically ranges from $100 to $300 for parts and labor.
10. Will resetting the check engine light resolve OBDII code P0351 on a 2001 Toyota Highlander?
- Resetting the check engine light will temporarily clear the code, but it will not fix the underlying issue causing OBDII code P0351.
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