Snowmobile Polaris 2006 - 2007 FS / FST. Instruction - part 25

 

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Snowmobile Polaris 2006 - 2007 FS / FST. Instruction - part 25

 

 

4.41

EFI / Ignition Systems

4

Rev. 1 07/2006

FS Exhaust System

18 ft-lb
(24Nm)

33 ft-lb
(45Nm)

15 ft-lb
(20Nm)

15 ft-lb
(20Nm)

4.42

EFI / Ignition Systems

Rev. 1 07/2006

FST Exhaust

4.43

EFI / Ignition Systems

4

Rev. 1 07/2006

Troubleshooting

EFI / Ignition System Troubleshooting

S

YMPTOM

 / I

SSUE

P

OSSIBLE

 C

AUSE

P

OSSIBLE

 S

OLUTION

Engine Will Not Turn-Over

Battery

Check condition of battery.
Re-charge battery if possible or replace.
Verify battery electrical connections are intact, 
clean and tight.

Engine (Mechanical Problem)

Verify engine is not jammed by moving the drive 
clutch back and forth.
Check oil filter for metal fragments and signs of 
mechanical damage.

Starter Motor / Starter Solenoid

Check condition of starter motor.
Verify power wire is connected to post.
Check starter solenoid for proper operation.

Service Bulletins

(2006 Models Only) Verify either S-06-01 or S-
06-02 have been completed.

Ignition Switch / Slap Switch

Check ignition switch function.
Check slap switch function.

Relays, Fuses, and Fusible Links

Verify fuses are not blown.
Check EFI (Main) and starter relay function.
Verify condition of fusible links. 

ECU

Use Digital Wrench to view any trouble codes. 
Perform “no start” test using Digital Wrench.

Engine Turns- Over, Will Not Start 

Battery

Check condition of battery.
Re-charge battery if possible or replace.
Verify battery electrical connections are intact, 
clean and tight.

Fuel System

Verify there is fuel in the tank.
Verify the fuel pressure meets specification.
Check if fuel filter is obstructed.

ECU / Sensors

Use Digital Wrench to view any trouble codes.
Verify the Cam Phase, CPS, and Roll Over 
Sensors are connected.
Perform “no start” test using Digital Wrench.

Relays, Fuses, and Fusible Links

Check the ignition relay.
Check the 20A ignition fuse.
Check the fuel pump relay.
Look for blown fuses or blown fusible links.

Engine

Check condition of spark plugs.
Verify engine compression.

4.44

EFI / Ignition Systems

Rev. 1 07/2006

Engine Stalls, Poor Idle

Battery / Charging System

Check battery condition.
Re-charge battery if possible or replace.
Verify alternator field coils activate. (Headlights 
turn-on)

Ignition / Safety Slap Switch / Throttle Switch

Verify wire connections.
Test safety slap switch function.
Verify throttle flipper function.

ECU / Sensors

Use Digital Wrench to view any trouble codes.

Fuel System

Inspect:
Fuel Filter
Fuel Level
Fuel Pump Pressure
Fuel Hoses
Fuel Tank Vent System
Fuel Pump  / Fuse Box Connections

Air Intake System

Verify there are no obstructions.
Clean breather foam.
Check FST air filter.
Check Intake Air Controller (IAC) Operation
Verify there is no fuel/oil residue, pooling within 
intake system.
Check hose and pipe connections.

Poor Acceleration / Poor Performance

ECU / Sensors

Use Digital Wrench to view any trouble codes.

Air Intake System

Verify there are no obstructions.
Clean breather foam.
Check FST air filter.
Check Intake Air Controller (IAC) Operation
Verify there is no fuel/oil residue, pooling within 
intake system.
Check hose and pipe connections.

Fuel System

Inspect:
Fuel Filter
Fuel Level
Fuel Pump Pressure
Fuel Hoses
Fuel Tank Vent System
Fuel Pump  / Fuse Box Connections
FST Boost / Vacuum Reference Hoses
Dump Valve
Fouled, Worn Out Spark Plug

Turbocharger / Intercooler

Verify Function, hose connections.
Verify wastegate arm moves freely, is not stuck.
Check wastegate solenoid function.
Verify intercooler is not plugged, loose 
connections.

EFI / Ignition System Troubleshooting

S

YMPTOM

 / I

SSUE

P

OSSIBLE

 C

AUSE

P

OSSIBLE

 S

OLUTION

 

 

 

 

 

 

 

Content   ..  23  24  25  26   ..