Programmed 2002 Avalanche 1500 PCM | Engine Control Module 12201281

Restore your 2002 Avalanche 1500’s performance and reliability. This Powertrain Control Module (PCM) comes fully programmed to your vehicle’s VIN for a simple, plug-and-play installation. Get your truck running right again without a trip to the dealer. Simply provide your VIN and we’ll handle the rest.

$140.00

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-05917-62 Categories: ,
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Restore Peak Performance to Your 2002 Chevy Avalanche 1500

Is your 2002 Chevrolet Avalanche 1500 running rough, shifting erratically, or showing a persistent check engine light? A failing Powertrain Control Module (PCM) is often the root cause, disrupting your truck’s core operations and leaving you stranded. This replacement Engine Control Module is the definitive, hassle-free solution to get your trusted truck back on the road with the reliability and performance you depend on.

Common Symptoms of a Failing GM PCM

If you’re experiencing any of the following issues, a faulty PCM could be to blame. This module is the solution for correcting problems such as:

  • Persistent Check Engine Light (CEL)
  • Diagnostic Trouble Codes (DTCs) like P0601 or P0606
  • Poor engine performance, hesitation, or stalling
  • Reduced fuel economy
  • Erratic or harsh automatic transmission shifting
  • No-start or intermittent starting conditions

The Plug-and-Play Solution for Your Truck

Forget expensive dealership visits and complex programming tools. We take the guesswork out of the repair by programming this module specifically for your truck before it ships. Simply provide us with your vehicle’s VIN, and we’ll flash the unit with the latest GM-certified software updates. This ensures all systems function exactly as the manufacturer intended.

Expert Insight: As the central computer for your Avalanche, the PCM manages everything from the air-fuel mixture and ignition timing to transmission shift points. When it fails, it creates a domino effect of problems. Installing a pre-programmed module is the most efficient way to correct these issues at their source, ensuring all related systems communicate correctly and function as designed.

Key Features & Benefits

  • VIN-Programmed for Your Vehicle: Arrives ready for installation, eliminating the need for costly dealership programming.
  • Loaded with Latest GM Updates: Ensures optimal engine performance, fuel efficiency, and emissions compliance.
  • Direct-Fit Replacement: Guarantees perfect compatibility and a straightforward installation for part number 12201281 and other cross-compatible numbers.
  • Rigorously Inspected: Each unit is thoroughly checked to ensure lasting reliability and dependable operation.
This part will fit these makes and models with these options
SILVERADO 3500 PICKUP 01-02 Electronic Control Module; (LH front under battery), gasoline
SIERRA 1500 PICKUP 01-02 Electronic Control Module; (LH front under battery)
SIERRA 2500 PICKUP 01-02 Electronic Control Module; (LH front under battery), gasoline
EXPRESS 2500 VAN 01-02 Electronic Control Module; (LH rear engine compartment), gasoline, ID 12200411
SAVANA 2500 VAN 01-02 Electronic Control Module; (LH rear engine compartment), gasoline, ID 12200411
ESCALADE 02 Electronic Control Module; (LH front under battery), PCM
ESCALADE EXT 02 Electronic Control Module; (LH front under battery), PCM
SAFARI (GMC) 00-01 Electronic Control Module; (LH front by battery), ID 12200411
S10/S15/SONOMA 01-02 Electronic Control Module; (RH front engine compartment), 4.3L
CAMARO 01-02 Electronic Control Module; (behind RH strut tower), 5.7L, ID 12200411
CHEVROLET 3500 PICKUP 01-02 Electronic Control Module; (I-beam front axle only), gasoline (LH front engine compartment)
GMC 3500 PICKUP 01-02 Electronic Control Module; (I-beam front axle only), gasoline (LH front engine compartment)
SAVANA 1500 VAN 01-02 Electronic Control Module; (LH rear engine compartment), ID 12200411
SILVERADO 2500 PICKUP 01-02 Electronic Control Module; (LH front under battery), gasoline
BLAZER S10/JIMMY S15 01-02 Electronic Control Module; (RH front engine compartment)
YUKON XL 2500 01-02 Electronic Control Module; (LH front under battery)
SIERRA DENALI 02 Electronic Control Module; (LH front under battery)
TAHOE 01-02 Electronic Control Module; (LH front under battery)
ASTRO 02 Electronic Control Module; (LH front by battery)
CORVETTE 01-03 Electronic Control Module; (RH engine compartment)
SAFARI (GMC) 02 Electronic Control Module; (LH front by battery)
SILVERADO 1500 PICKUP 01-02 Electronic Control Module; (LH front under battery)
YUKON 01-02 Electronic Control Module; (LH front under battery)
SIERRA 3500 PICKUP 01-02 Electronic Control Module; (LH front under battery), gasoline
AVALANCHE 2500 02 Electronic Control Module; (LH front under battery)
EXPRESS 1500 VAN 01-02 Electronic Control Module; (LH rear engine compartment), ID 12200411
EXPRESS 3500 VAN 01-02 Electronic Control Module; (LH rear engine compartment), gasoline, ID 12200411
SAVANA 3500 VAN 01-02 Electronic Control Module; (LH rear engine compartment), gasoline, ID 12200411
FIREBIRD 01-02 Electronic Control Module; (behind RH strut tower), 5.7L, ID 12200411
SUBURBAN 1500 01-02 Electronic Control Module; (LH front under battery)
YUKON XL 1500 01-02 Electronic Control Module; (LH front under battery)
ASTRO 00-01 Electronic Control Module; (LH front by battery), ID 12200411
AVALANCHE 1500 02 Electronic Control Module; (LH front under battery)
BRAVADA 01 Electronic Control Module; (RH front engine compartment)
SUBURBAN 2500 01-02 Electronic Control Module; (LH front under battery)

Frequently Asked Questions

Do I need to do any programming myself?

No. This module is completely programmed to your vehicle’s specific VIN before we ship it to you. It arrives ready for installation, making it a true plug-and-play solution.

How do I provide my Vehicle Identification Number (VIN)?

After you complete your purchase, you will need to send us your 17-digit VIN. You can typically find this on your vehicle’s dashboard (visible through the windshield), on the driver’s side door jamb sticker, or on your vehicle’s registration and insurance documents.

Is a security or CASE relearn procedure required after installation?

Yes, for most of these GM vehicles, a security relearn procedure (Passlock) and a Crankshaft Variation (CASE) relearn will be necessary after installing the new PCM. These procedures can often be performed without special tools and instructions are widely available online or in service manuals.

What is the difference between a PCM, ECM, and ECU?

These terms are often used interchangeably. PCM (Powertrain Control Module) typically controls both the engine and transmission. ECM (Engine Control Module) controls only the engine. ECU (Electronic Control Unit) is a more general term. For this specific GM application, PCM is the most accurate term.

Will this fix my check engine light?

If the check engine light is caused by a faulty PCM or a related software issue, this replacement module will resolve the problem. However, if the light is on due to another failing component (like an oxygen sensor or catalytic converter), that component will still need to be repaired.

Genuine OEM

Yes

Year

Condition

Refurbished

MPN

12201281

PartNumber

590

Model

Avalanche 1500

Year

2001

Brand

GM

Interchange part number

Manufacturer Part Number

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