What are the guidelines and requirements for reprogramming the Engine Control Module on Toyota Celica?

Starting in 2001, Toyota/Scion and Lexus vehicles feature flash reprogrammable Powertrain Control Modules (PCM). Reprogramming should follow Technical Service Bulletins. Use validated tools like the Toyota/Lexus scantool or J2534 interfaces. The process requires specific software and equipment, and must be uninterrupted to avoid damaging the vehicle controller.

OEM Toyota Celica Engine Control Module

Engine Control Computer

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70 Engine Control Modules found

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Toyota Celica ECM
Part Number: 89661-20A11
$579.64 MSRP: $849.47
You Save: $269.83 (32%)
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-20A10
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005 Toyota Celica | GT | 4 Cyl 1.8 L GAS
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Toyota Celica ECM
Part Number: 89661-20A80
$804.36 MSRP: $1178.81
You Save: $374.45 (32%)
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005 Toyota Celica | GTS | 4 Cyl 1.8 L GAS
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Toyota Celica ECM
Part Number: 89661-2D711
$1281.56 MSRP: $1878.15
You Save: $596.59 (32%)
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Manufacturer Note: CALIFORNIA SPEC
- Replaces: 89661-2D710
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1996-1998 Toyota Celica | GT, ST | 4 Cyl 1.8 L GAS, 4 Cyl 2.2 L GAS
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Toyota Celica ECM
Part Number: 89661-2D460-84
$692.77 MSRP: $1022.62
You Save: $329.85 (33%)
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Product Specifications
- Other Name: Reman Tccs Computer; Engine Control Module
- Replaces: 89661-2D460
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1996-1997 Toyota Celica | GT, ST | 4 Cyl 1.8 L GAS, 4 Cyl 2.2 L GAS
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Toyota Celica ECM
Part Number: 89661-2D860-84
$651.38 MSRP: $961.43
You Save: $310.05 (33%)
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Product Specifications
- Other Name: Computer, Reman Tccs; Engine Control Module
- Replaces: 89661-2D860
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1997 Toyota Celica | GT, ST | 4 Cyl 1.8 L GAS, 4 Cyl 2.2 L GAS
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Toyota Celica ECM
Part Number: 89661-2D692-84
$651.73 MSRP: $961.94
You Save: $310.21 (33%)
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Product Specifications
- Other Name: Reman Computer Engine; Engine Control Module
- Replaces: 89661-2D410-84, 89661-2D690, 89661-2D690-84, 89661-2D410, 89661-2D691, 89661-2D692
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1996-1998 Toyota Celica | GT, ST | 4 Cyl 1.8 L GAS, 4 Cyl 2.2 L GAS
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Toyota Celica ECM
Part Number: 89661-2G382-84
$458.74 MSRP: $679.86
You Save: $221.12 (33%)
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Product Specifications
- Other Name: Celica Reman Ecu; Engine Control Module
- Replaces: 89661-2G382
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2005 Toyota Celica | GT, GTS | 4 Cyl 1.8 L GAS
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Toyota Celica ECM
Part Number: 89666-20180-84
$491.95 MSRP: $725.37
You Save: $233.42 (33%)
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89666-20180
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2002 Toyota Celica | GT, GTS | 4 Cyl 1.8 L GAS
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Toyota Celica ECM
Part Number: 89661-2G401-84
$429.55 MSRP: $632.96
You Save: $203.41 (33%)
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-2G401, 89661-2G400
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003 Toyota Celica | GT, GTS | 4 Cyl 1.8 L GAS
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Toyota Celica ECM
Part Number: 89661-2G391-84
$380.50 MSRP: $560.31
You Save: $179.81 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-2G390, 89661-2G391
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2005 Toyota Celica | GT, GTS | 4 Cyl 1.8 L GAS
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Toyota Celica Control Module
Part Number: 89661-2B130
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module; ECM
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1992-1993 Toyota Celica | ST | 4 Cyl 1.6 L GAS
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Toyota Celica Control Module
Part Number: 89661-2B290
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module; ECM
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1992-1993 Toyota Celica | All Trac, GTS All Trac | 4 Cyl 2.0 L GAS
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Toyota Celica ECM
Part Number: 89661-2D290
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1995 Toyota Celica | GT, ST | 4 Cyl 1.8 L GAS, 4 Cyl 2.2 L GAS
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Toyota Celica ECM
Part Number: 89661-2D712-84
Product Specifications
- Other Name: Engine Control Module
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998 Toyota Celica | GT | 4 Cyl 2.2 L GAS
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Toyota Celica ECM
Part Number: 89661-2G120
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-1999 Toyota Celica | GT | 4 Cyl 2.2 L GAS
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Toyota Celica ECM
Part Number: 89661-2G271
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Manufacturer Note: CALIFORNIA SPEC
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1999 Toyota Celica | GT | 4 Cyl 2.2 L GAS
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Toyota Celica ECM
Part Number: 89661-2G281
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1999 Toyota Celica | GT | 4 Cyl 2.2 L GAS
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Toyota Celica Injector Module
Part Number: 89561-14172-84
Product Specifications
- Other Name: Reman Efi Computer; Engine Control Module; ECM
- Replaces: 89561-14171, 89561-14170, 89561-14171-84, 89561-14172
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1984 Toyota Celica | GT, GTS, ST | 4 Cyl 2.4 L GAS
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Toyota Celica Injector Module
Part Number: 89561-14182-84
Product Specifications
- Other Name: Reman Efi Computer; Engine Control Module; ECM
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1984 Toyota Celica | GT, GTS, ST | 4 Cyl 2.4 L GAS
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Toyota Celica ECM
Part Number: 89561-22040-84
Product Specifications
- Other Name: Reman Efi Computer; Engine Control Module
- Replaces: 89561-22040
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1984 Toyota Celica | Supra | 6 Cyl 2.8 L GAS

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Toyota Celica Engine Control Module

If you're thinking about purchasing OEM parts for your Toyota Celica, our website is your one-stop destination. We stock an extensive selection of genuine Toyota Celica Engine Control Module at pocket-friendly prices. Plus, we guarantee a swift delivery and a hassle-free return policy for your convenience.

Toyota Celica Engine Control Module Parts and Q&A

ECM
89666-20180-84
Q: What are the guidelines and requirements for reprogramming the Engine Control Module on Toyota Celica?
A: Starting in 2001, Toyota/Scion and Lexus vehicles feature flash reprogrammable Powertrain Control Modules (PCM). Reprogramming should follow Technical Service Bulletins. Use validated tools like the Toyota/Lexus scantool or J2534 interfaces. The process requires specific software and equipment, and must be uninterrupted to avoid damaging the vehicle controller.

Related Toyota Celica Parts

Browse Toyota Celica Engine Control Module by Years

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