2001 Honda Civic 1.7L Powertrain Control Module (PCM/ECM/ECU) | 37820-PLR-A52

Engine Control Module (ECM/PCM) for 2001 Honda Civic 1.7L | 37820-PLR-A52

Restore your 2001 Honda Civic’s engine performance, fuel efficiency, and drivability with a Genuine OEM Engine Control Module (ECM), also referred to as the Powertrain Control Module (PCM), Engine Control Unit (ECU), or Engine Computer. This vital component governs your vehicle’s ignition timing, fuel injection, transmission shifting, and emissions control—making it one of the most critical systems for maintaining optimal engine function.

This replacement ECM is specifically designed for the 2001 Honda Civic 1.7L and matches OEM part numbers 37820-PLR-A52, 37820-PLR-A53, 37820-PLR-336, and 37820PLR336. Whether your current module has failed or is showing signs of intermittent malfunction, our pre-programmed unit offers a plug-and-play solution to get your Civic back on the road quickly and reliably.

What Is an ECM/PCM and Why Is It Important?

The Engine Control Module is the brain of your vehicle’s powertrain system. It continuously monitors and adjusts engine parameters to ensure smooth operation, fuel efficiency, and emissions compliance. A properly functioning ECM ensures that your Civic starts reliably, accelerates smoothly, and maintains consistent performance under varying driving conditions.

When the ECM fails, it can cause a wide range of issues that affect your vehicle’s safety, reliability, and fuel economy. Replacing a faulty ECM with a pre-programmed OEM unit is often the most effective and economical solution.

Common Symptoms of a Faulty ECM/PCM

If your Honda Civic’s ECM is malfunctioning, you may experience one or more of the following symptoms:

• ✅ Check engine light remains illuminated after reset
• ✅ Engine shuts off unexpectedly while driving
• ✅ Loss of spark or ignition signal
• ✅ Fuel pump or injection pulse failure
• ✅ Intermittent starting or no-start condition
• ✅ Diagnostic scan tool fails to communicate with ECU
• ✅ “Wait to start” light stays on
• ✅ Noticeable drop in fuel economy or engine responsiveness

These symptoms can lead to costly repairs or unsafe driving conditions. Replacing your ECM with a tested and programmed unit can restore your Civic’s performance and prevent further damage.

Why Choose Auto Computer Performance?

With over 17 years of experience in ECM repair, programming, and diagnostics, Auto Computer Performance is a trusted source for high-quality control modules. We specialize in OEM-grade modules for Honda vehicles and offer unmatched expertise and customer support.

• 🔧 Pre-programmed to your VIN – No dealer visit required
• 🔧 Plug-and-drive installation – Simple and fast setup
• 🔧 OEM specifications guaranteed – No aftermarket guesswork
• 🔧 Fast shipping and turnaround – Get back on the road quickly
• 🔧 Expert support – Friendly technicians available for compatibility questions

We maintain a large inventory of control modules for vehicles from 1989 to 2021, and every unit is tested using advanced diagnostic tools and programmed using OEM software to ensure seamless integration with your vehicle’s existing systems.

PCM Repair Services Available

In addition to replacement modules, we offer full ECM/PCM repair services. If your existing unit is salvageable, our technicians can diagnose and restore it using factory-grade tools. This option may be ideal for rare modules or customers seeking to retain original equipment.

Our repair facility is equipped with:

• OEM programming tools
• State-of-the-art diagnostics
• Experienced technicians trained in Honda systems

We’ve helped thousands of customers resolve engine control issues without the need for costly dealership visits.

Specifications

• OEM Part Number: 37820-PLR-A52
• Alternate Part Numbers: 37820-PLR-A53, 37820-PLR-336, 37820PLR336
• Vehicle Compatibility: 2001 Honda Civic 1.7L
• Programming: Pre-programmed to your VIN for plug-and-play installation
• Warranty: Guaranteed to meet OEM specifications

Installation & VIN Programming

To ensure proper programming, please provide your VIN number during checkout. This allows us to match your replacement ECM to your exact vehicle configuration, including engine type, transmission, and emissions system.

Installation is straightforward—just remove the old module, plug in the new one, and start your engine. No special tools or dealer intervention required.

Compatibility Questions?

Not sure if this part fits your Honda Civic? Call us at (954) 876-4662 and speak with one of our knowledgeable technicians. We’ll verify compatibility and guide you through the ordering process.