Etc Learn Procedure - Polaris RZR 900 2017 Service Manual

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4. With the ignition turned off, disconnect the wire

harness from the ECU. Lift the connector locking

levers and rotate them up until the connectors are

free from the ECU.

Upon removing the ECU connectors, you should hear a

"click" when the connectors are fully open.

5. Remove the ECU from the vehicle.

6. To install, reverse the procedure and tighten the ECU

mounting screws to specification.

ECU Mounting Screws:

24 in-lb (3 Nm)

Upon installing the ECU connectors, you should hear a

"click" when the connectors are fully closed.

ETC LEARN PROCEDURE

This procedure MUST be performed on the vehicle

whenever the ECU is replaced or reflashed or the

throttle body is replaced.

1. After the reflash / ECU replacement / throttle body

change, leave the key on (engine not running) for 60

seconds. Do NOT crank the engine during this time.

2. Turn the key off and wait 3 minutes. During this time,

the ECU will write values into memory and then

completely shut down.

3. Turn key back on and start the vehicle. The vehicle

should operate normally.

9930588 R02 - 2017-2020 RZR 900 900/S 900/S4 1000/S 1000/S4 Service Manual

ENGINE ELECTRICAL

4. If the procedure was interrupted at any time, start

back at step 1.

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