2008 ISUZU I-290 Engine Control Module ECM 12603530 Programmed to VIN

2008 ISUZU I-290 Engine Control Module

Fix stalling, no-start conditions, and persistent check engine lights with this replacement ECM. It comes fully programmed to your vehicle’s VIN with the latest GM software for a simple, plug-and-play installation. Restore your truck’s performance and order today!

$118.99

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-08112-126 Categories: ,
Guaranteed Safe Checkout

Is Your Isuzu I-290 Running Rough, Stalling, or Just Won’t Start?

If you’re dealing with frustrating engine problems on your 2008 Isuzu I-290, the Engine Control Module (ECM) is often the hidden culprit. As a mechanic with over two decades of experience under the hood, I’ve seen countless hours and dollars wasted chasing phantom sensor codes when the real issue was the vehicle’s computer all along. A failing ECM can turn a reliable truck into a driveway ornament, but the fix is more straightforward than you might think.

“A customer’s 2008 Chevy Colorado, which is the I-290’s twin, came into my shop last month. It had a persistent check engine light, a random stalling problem, and was throwing codes for the throttle body and an oxygen sensor. The owner had already replaced both parts with no luck. After confirming the sensors and wiring were good, we hooked up our diagnostic scope to the ECM. We found the 5-volt reference signal from the computer was dropping out intermittently. That’s a classic internal ECM failure. We swapped in a programmed module, and the truck has been running perfectly ever since.”

Common Symptoms of a Failing I-290 ECM

The ECM is the brain of your engine, controlling everything from fuel injection and spark timing to transmission shifts. When it starts to fail, the symptoms can be widespread and confusing. Look out for:

  • โœ” Check Engine Light: You might see persistent or random codes, especially communication codes (U-codes) or multiple, unrelated sensor circuit codes.
  • โœ” No-Start Condition: The engine cranks but refuses to start, even with a good battery and fuel pressure.
  • โœ” Stalling or Misfiring: The engine may stall unexpectedly while driving or run rough with noticeable misfires.
  • โœ” Poor Performance & Fuel Economy: A faulty ECM can’t properly manage the engine, leading to a significant drop in power and more trips to the gas station.
  • โœ” Erratic Transmission Shifting: The ECM works with the Transmission Control Module (TCM), and a failure can cause harsh or incorrect gear changes.

The Direct-Fit, Programmed Solution

Don’t settle for a junkyard part that will require an expensive trip to the dealership for programming. This Engine Control Module is your direct, hassle-free solution. We take a quality, inspected ECM and flash it with the latest, most stable GM factory software specifically for your truck.

Why VIN Programming is CRITICAL

This isn’t just a convenienceโ€”it’s a necessity. Programming this module with your vehicle’s unique 17-digit Vehicle Identification Number (VIN) ensures that:

  • โœ” It Communicates Correctly: The ECM will seamlessly talk to the other modules in your Isuzu, like the Body Control Module (BCM) and anti-theft system (Passlock).
  • โœ” Your Engine Runs Optimally: The software is matched to your specific engine, transmission, and emissions equipment.
  • โœ” It Avoids a No-Start Scenario: An unprogrammed module won’t recognize your vehicle’s security credentials, and the engine will not start. Our service handles this for you.

Easy Installation Process

On your 2008 Isuzu I-290, you’ll find the ECM located on the right-hand (passenger side) firewall in the engine bay. While professional installation is always recommended, a confident DIYer can often perform the swap.

  1. Disconnect the Battery: This is the most important first step. Always disconnect the negative terminal.
  2. Locate and Unplug the ECM: Carefully release the locking tabs on the wiring harness connectors. These plastic tabs can become brittle over time, so be gentle.
  3. Remove the Old Module: Unbolt the old ECM from its mounting bracket on the firewall.
  4. Install the New Module: Bolt your new, pre-programmed ECM in place, reconnect the wiring harnesses securely, and then reconnect your battery.

In most cases, the vehicle will start and run perfectly. Some GM platforms may require a simple security relearn procedure, which typically involves turning the key to the ‘ON’ position for 10-12 minutes. No special tools are required.

Guaranteed Compatibility

This module, service number 12603530, is a direct replacement for a wide range of GM vehicles and is interchangeable with the following part numbers. If your old module has any of these numbers, this part is a guaranteed fit for your application.

Interchangeable Service Numbers: 12590032, 12602044, 12603530, 12605843, 12607096, 12630457, 19210737

After your purchase, simply send us your VIN, and we’ll handle the programming. We’ll ship you a module that’s ready to be installed, getting your I-290 back on the road where it belongs.

Genuine OEM

Yes

Condition

Refurbished

MPN

12603530

Interchange part number

PartNumber

590

Model

isuzu-i-290

Year

2009

Brand

GM

Manufacturer Part Number

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Hardware Type

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