Efi System; Component Locations/Identification - Polaris A12MH46AX Service Manual

500 EFI FUEL SYSTEM

EFI SYSTEM

Component Locations/Identification

1. Electronic Control Unit (ECU)
- Located under the front access cover.
1
2. Fuse Panel 
- Located under the front access cover.
1
3. Manifold Absolute Pressure Sensor (MAP)
- Located in front of the throttle body, on top of the
intake track.
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9923412 - 2012 Sportsman 400/500 and EFI Tractor Service Manual
© Copyright 2011 Polaris Sales Inc.
4. Intake Air Temperature Sensor (IAT)
- Located under the seat, in the rear of the airbox.
5. Throttle Body
- Located in between the engine and the airbox.
6. Idle Air Control (IAC)
- Located on the throttle body
7. Throttle Position Sensor (TPS)
- Located on the throttle body.
2
10
9 & 10
7
8. Crankshaft Position Sensor (CPS)
- Located inside the mag / recoil cover on the RH side
of the engine
4 & 7
6
11
3
5
2
4 & 7
9 & 10
3