33920-93JC1 Suzuki ECU 200HP 225HP 250HP | Genuine Used Part

🔧 Product Description

Genuine Suzuki DF200 / DF225 / DF250 ECU / Engine Control Unit - Part Number: 33920-93JC1

A genuine Suzuki engine control unit for high-output V6 four-stroke outboards. This ECU is used in the DF200, DF225 and DF250 engine-control family and manages EFI fuel delivery, ignition timing, sensor inputs, diagnostic functions and engine protection.

⚙️ Key Features

• Genuine Suzuki V6 four-stroke ECU
• Correct Suzuki current reference 33920-93JC1
• Supersedes 33920-93JC0, 33920-93J90, 33920-93J37 and 33920-93J34 references
• Used on Suzuki 200HP, 225HP and 250HP EFI four-stroke applications where specified
• Must be matched by exact model year, serial number, ECU label and calibration

🚤 Compatibility

Commonly used on

• Suzuki DF200 / DF225 / DF250 V6 EFI four-stroke engine-control systems

Typically suits

• Engine models:
• Suzuki DF200 2004-2011 V6 four-stroke applications using the 33920-93JC1 ECU family
• Suzuki DF225 2004-2011 V6 four-stroke applications using the 33920-93JC1 ECU family
• Suzuki DF250 2004-2011 V6 four-stroke applications using the 33920-93JC1 ECU family
• Suzuki DF200 / DF225 / DF250 applications originally using 33920-93J34, 33920-93J37, 33920-93J90 or 33920-93JC0 where superseded to 33920-93JC1
• HP Range: 200HP - 250HP
• Engine Type: Suzuki V6 EFI four-stroke outboard
• Year Range: approximately 2004 - 2011 for the listed ECU family
• Fitment Note: Suzuki V6 ECU calibrations are engine-specific; confirm the exact part number and serial-numbered catalogue entry before fitting

🔌 Function

The ECU controls the V6 EFI engine-management system by processing crank, throttle, temperature, pressure and sensor inputs, then commanding fuel injection, ignition timing, warning output and engine-protection strategy.

⚠️ Common Signs of Failure

• No-start with confirmed power, grounds, fuel delivery and ignition inputs
• No injector pulse or missing ignition command
• No diagnostic communication
• Engine entering limp mode or protection mode
• Persistent ECU or sensor fault codes after harness checks
• Rich, lean or unstable running after mechanical testing
• Internal ECU damage from heat, water ingress or voltage faults

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 33920-93JC1 current Suzuki service reference
• 33920-93JC0 → Superseded by 33920-93JC1
• 33920-93J90 → Superseded by 33920-93JC1
• 33920-93J37 → Superseded by 33920-93JC1
• 33920-93J34 earlier related ECU reference

OEM / Related Numbers

• 33920-93JC1
• 33920-93JC1-000
• 3392093JC1
• 33920-93JC0
• 33920-93J90
• 33920-93J37
• 33920-93J36
• 33920-93J34
• 33920-93J33
• 33920-93J32
• 33920-93J31
• 33920-93J30

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated