Description
Part Description
This engine control module (ECM) was removed from a 2000 Toyota Echo donor vehicle and has been professionally inspected for proper function. The ECM, also known as the engine brain box, is located on the right side of the dashboard and carries OEM part number 89661-52674. This unit is specifically designed for automatic transmission equipped vehicles and is currently on our shelf ready to ship.
The engine control module is the central computer that manages your Toyota Echo’s engine performance, fuel injection, ignition timing, and emissions systems. When an ECM fails, symptoms include engine stalling, poor fuel economy, rough idling, or complete no-start conditions. ECM failure can occur due to electrical surges, moisture damage, or internal component wear over time, making replacement necessary to restore proper engine operation.
At 603 Auto Salvage, we maintain over 50,000 used auto parts in stock from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the right ECM for your Toyota Echo and answer any compatibility questions. Browse our online inventory or call us directly to check availability and discuss your specific needs. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Engine Control Module (ECM) – Electronic Brain Box |
| Interchange # | 58661 |
| OEM Part Number | 89661-52674 |
| Side | N/A |
| Part Grade | X — Grade X – Inspected electronic control module, ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2000 TOYOTA ECHO |
| VIN | N/A |
| Vehicle Stock # | PCM9302 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Engine Control Module (ECM) – Electronic Brain Box:
| ✅ Connector Pins | All pins straight and corrosion-free |
| ✅ Housing Integrity | No cracks or damage to ECM case |
| ✅ Circuit Board | Internal components visually inspected |
| ✅ Mounting Points | All mounting tabs intact |
| ✅ Part Number Verification | Confirmed OEM part number 89661-52674 |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #58661, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2000 | Toyota | Echo | Automatic transmission only – verify OEM part number match |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
Will this ECM work in my 2000 Toyota Echo?
This ECM is specifically for 2000 Toyota Echo models with automatic transmission. Verify your current ECM has part number 89661-52674 for proper compatibility.
Does the ECM need to be programmed after installation?
Most 2000 Toyota Echo ECMs may require programming or initialization by a qualified technician. Contact your local Toyota dealer or automotive locksmith for programming services.
What causes ECM failure in Toyota Echo vehicles?
Common causes include electrical surges from jump-starting, moisture intrusion, internal component aging, and voltage spikes from alternator problems.
How do I know if my ECM is bad?
Symptoms include engine stalling, rough idle, poor fuel economy, check engine light, or complete no-start condition. Professional diagnosis is recommended to confirm ECM failure.
Is this the same as a PCM or ECU?
ECM (Engine Control Module), PCM (Powertrain Control Module), and ECU (Electronic Control Unit) are often used interchangeably, but this specific unit controls engine functions only.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Toyota OEM Part Number | 89661-52674 |
| Interchange Number | 58661 |
| Location | Right hand dash mounted |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $400-600 | 1 year | Brand new, longest wait time |
| Aftermarket | $250-400 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $150-250 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $100 | 90-Day Warranty | Tested, Grade X, ships in 24hrs |
Installation Notes
- Disconnect battery before removing old ECM to prevent electrical damage
- Take photos of wiring connections before disconnecting for reference
- Handle ECM carefully and avoid static electricity – use anti-static wrist strap
- Ensure all connectors are fully seated and locked in place
- Clear any stored error codes after installation and test drive vehicle
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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