Restore Your Truck’s Heartbeat and Drive with Confidence
There’s nothing more frustrating than a vehicle you can’t rely on. If your Isuzu I-350 is suffering from perplexing issues like stalling at stoplights, erratic shifting, a persistent check engine light, or a complete refusal to start, the problem often lies deep within its electronic core—the Powertrain Control Module. This isn’t just a part; it’s the brain of your engine. Our replacement module is the definitive, hassle-free solution to bring back the smooth performance and unwavering reliability you depend on. We take the guesswork out of the repair by pre-programming this unit specifically for your truck using its unique VIN, ensuring it’s ready to install right out of the box.
Is Your Truck Showing These Warning Signs?
A failing PCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the likely solution:
- ✔ Persistent Check Engine Light with diagnostic trouble codes (DTCs) like P0601, P0602, P0606, or other communication errors.
- ✔ Unexplained engine stalling, rough idling, or hesitation during acceleration.
- ✔ A noticeable drop in fuel economy.
- ✔ Harsh or incorrect automatic transmission shifting.
- ✔ The engine cranks but will not start.
- ✔ Communication issues with diagnostic scan tools.
Effortless Steps for a Confident Fix
You don’t need to be a master mechanic to complete this job. With basic tools and a little patience, you can have your truck running smoothly again. Follow these simple steps:
- Safety First: Always begin by disconnecting the negative terminal on your vehicle’s battery to prevent any electrical shorts.
- Locate the Module: On your Isuzu I-350, the PCM is typically mounted on the right-hand (passenger side) of the firewall in the engine bay.
- Disconnect with Care: Gently unclip and unplug the wiring harness connectors from the old module. Take your time to avoid damaging the pins or clips.
- Swap the Units: Unbolt and remove the faulty PCM. Mount your new, pre-programmed module securely in its place.
- Reconnect and Power Up: Plug the wiring harnesses firmly into the new module. Once secure, reconnect your battery terminal.
- Perform Security Relearn: Your vehicle may require a simple security relearn. This usually involves turning the key to the ‘ON’ position for 10-15 minutes, then off, and then starting the engine. This syncs the new PCM with your truck’s anti-theft system.
An Expert’s Note: The Power of a Simple Fix
I remember a customer with a Chevy Colorado—a cousin to your I-350—who was at his wit’s end. He’d replaced sensors and chased wires for weeks trying to solve a random stalling issue. The truck was unreliable, and he was losing faith. He finally ordered a programmed PCM from us, skeptical it could be that simple. An hour after it was delivered, he called back, absolutely thrilled. The installation was a breeze, the truck started perfectly, and the stalling issue was completely gone. It’s a reminder that sometimes the most complex-seeming problems have a straightforward solution, restoring not just a vehicle, but a driver’s peace of mind.
Guaranteed Compatibility for Your Vehicle
This module is a direct-fit replacement for a wide range of GM vehicles, ensuring perfect function. If you own one of the following, this is the correct part for you. This is the correct 2006 Isuzu I-350 PCM and also fits:
- COLORADO 04-06 Electronic Control Module; (RH firewall)
- RAINIER 06 Electronic Control Module; (LH engine), 4.2L
- HUMMER H3 06 Electronic Control Module; (RH firewall)
- ISUZU ASCENDER 06 Electronic Control Module; 4.2L (LH engine)
- ISUZU I-350 06 Electronic Control Module; (RH firewall)
- TRAILBLAZER 06 Electronic Control Module; (LH engine), 4.2L
- TRAILBLAZER EXT 06 Electronic Control Module; (LH engine), 4.2L
- ENVOY XL 06 Electronic Control Module; (LH engine), 4.2L
- ISUZU I-280 06 Electronic Control Module; (RH firewall)
- SAAB 9-7X 06 Electronic Control Module; (LH engine), 6 cylinder, ID 12569773
- SAAB 9-7X 06 Electronic Control Module; (LH engine), 6 cylinder, ID 12597521
- CANYON 04-06 Electronic Control Module; (RH firewall)
- ENVOY 06 Electronic Control Module; 4.2L (LH engine)
This part is a direct replacement for part numbers: 12569773, 12588650, 12589311, 12589585, 12591647, 12591648, 12593531, 12593532, 12594430, 12594431, 12596783, 12596784, 12597521, 12597776, 12597777, 12600818, 12604438, 12604439, 12606369, 12606373, 12606374, 12606398, 12606399, 19209820, 19209821.
Your Questions, Answered
Do I need to do any programming myself?
Absolutely not. The main benefit of our service is that we program the 2006 Isuzu I-350 PCM for you before it ships. All you need to do is provide your vehicle’s VIN during checkout, and we handle the rest, ensuring it’s ready for a plug-and-play installation.
What is a VIN and why is it so important?
The VIN (Vehicle Identification Number) is a unique 17-digit code for your truck. It contains critical information about its engine, transmission, and factory options. Providing the correct VIN is essential for us to load the exact software your vehicle needs to run properly.
Is this a difficult part to install for a DIYer?
For most individuals with basic hand tools, this is a very manageable job. It primarily involves disconnecting the battery, unplugging a few connectors, and swapping the module. It’s one of the more straightforward electronic repairs you can perform.
Will this fix my check engine light?
If the check engine light is caused by an internal failure of the PCM (as indicated by codes like P0601), then yes, this part will resolve the issue. However, it’s always best to have the codes professionally diagnosed to ensure the PCM is the root cause and not a faulty sensor or wire.
What is the security relearn procedure?
GM’s Passlock/Passkey anti-theft systems require syncing with a new PCM. The process is simple: after installation, turn the ignition key to the ‘ON’ position (without starting the engine) and leave it for 10-15 minutes. The ‘Security’ light on the dash should turn off or stop flashing. Then, turn the key off for 10 seconds, and the vehicle should start normally.