278003009 Seadoo OTAS Sensor | Genuine Used Part
278003009 Seadoo OTAS Sensor | Genuine Used Part
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🔧 Product Description
Genuine Sea-Doo O.T.A.S. Sensor - Part Number: 278003009
This genuine Sea-Doo O.T.A.S. sensor is used in the electrical steering-control system. It forms part of the Off-Throttle Assisted Steering system and supplies steering-related input to the factory control electronics.
⚙️ Key Features
• Genuine Sea-Doo O.T.A.S. sensor
• OEM part number 278003009
• Off-Throttle Assisted Steering electrical sensor
• Supersedes earlier OEM references 278002324 and 278002908
• Direct-fit OEM steering / electrical-system component
🔄 Supersession & Cross Reference
OEM Supersession Chain:
• 278003009 → Supersedes 278002908
• 278002908 → Supersedes 278002324
• 278002324 (earlier OEM reference)
OEM / Related Numbers:
• 278002324
• 278002908
• 278003009
Aftermarket / Verified Equivalents:
• No aftermarket equivalent
🚤 Compatibility
Commonly used on:
• Sea-Doo O.T.A.S. steering-assist electrical systems
Typically suits:
• Engine models:
• 2009 GTX Limited iS 255 (1503 HO ETC) — Electrical System
• 2009 RXT iS 255 (1503 HO ETC) — Electrical System
• 2010 GTX 155 (1503 NA ETC) — Electrical System
• 2010 GTX iS 215 — Electrical System
• 2010 GTX Limited iS 260 — Electrical System
• 2010 RXT 215 (1503 SCIC ETC) — Electrical System
• 2010 RXT iS 260 — Electrical System
• 2010 RXT-X and X RS 260 (1503 HO ETC) — Electrical System
• 2010 WAKE PRO 215 (1503 SCIC ETC) — Electrical System
• 2011 GTI 130 (1503 DT) — Electrical System
• 2011 GTI Limited 155 (1503 NA) — Electrical System
• 2011 GTI SE 130 (1503 DT) — Electrical System
• 2011 GTI SE 155 (1503 NA) — Electrical System
• 2011 GTS 130 & Rental 99 (1503 DT) — Electrical System
• 2011 GTX 155 (1503 NA ETC) — Electrical System
• 2011 GTX 215 (1503 SCIC ETC) — Electrical System
• 2011 GTX iS 215 (1503 SCIC ETC) — Electrical System
• 2011 GTX Limited iS 260 (1503 HO ETC) — Electrical System
• 2011 RXT 260 & RS (1503 HO ETC) — Electrical System
• 2011 RXT aS X & aS XRS 260 (1503 HO ETC) — Electrical System
• 2011 RXT iS 260 (1503 HO ETC) — Electrical System
• 2011 RXT-X 260 & RS (1503 SCIC ETC) — Electrical System
• 2011 WAKE 155 (1503 NA) — Electrical System
• 2011 WAKE PRO 215 (1503 SCIC ETC) — Electrical System
• 2012 GTI 130 (23CA, 23CB) — Electrical System
• 2012 GTI 130 (23CS, 23CR) — Electrical System
• 2012 GTI Limited 155 (39CA, 39CB) — Electrical System
• 2012 GTI Limited 155 (39CS) — Electrical System
• 2012 GTI SE 130 (24CA, 24CB, 24CC) — Electrical System
• 2012 GTI SE 130 (24CS, 24CR) — Electrical System
• 2012 GTI SE 155 (30CA, 30CB) — Electrical System
• 2012 GTI SE 155 (30CS) — Electrical System
• 2012 GTR 215 — Electrical System
• 2012 GTS 130 & Rental 99 (25CS, 43CS) — Electrical System
• 2012 GTS 130 & Rental 99 (43CA, 43CB, 25CB) — Electrical System
• 2012 GTX 155 (38CA, 38CB) — Electrical System
• 2012 GTX 155 (38CS, 38CR) — Electrical System
• 2012 GTX 215 (42CA, 42CB) — Electrical System
• 2012 GTX 215 (42CS) — Electrical System
• 2012 GTX Limited iS 260 (18CA, 18CB) — Electrical System
• 2012 GTX Limited iS 260 (18CS) — Electrical System
• 2012 GTX S 155 — Electrical System
• 2012 RXP-X 260 & RS — Electrical System
• 2012 RXT 260 (iS) — Electrical System
• 2012 RXT 260 (RS) (17CA, 17CB) — Electrical System
• 2012 RXT 260 (RS) (17CS) — Electrical System
• 2012 RXT-X 260 & RS — Electrical System
• 2012 RXT-X aS 260 & RS — Electrical System
• 2012 WAKE 155 (35CA, 35CB) — Electrical System
• 2012 WAKE 155 (35CR, 35CS) — Electrical System
• HP Range: Approximately 130HP - 260HP
• Engine Type: Sea-Doo 4-TEC Electrical / O.T.A.S. Steering Assist System
• Year Range: Approximately 2009 - 2016
🔌 Function
The O.T.A.S. sensor supplies steering input to the Off-Throttle Assisted Steering system so the craft can provide steering-assist logic when throttle input is reduced.
Common signs of failure:
• O.T.A.S. warning messages or fault codes
• Steering-assist faults
• Intermittent sensor signal
• Poor system response during off-throttle steering
• Damaged sensor wiring or connector faults
📦 Condition
• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated
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