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Section 07
ENGINE MANAGEMENT (DI)
Subsection 03
(COMPONENT INSPECTION AND ADJUSTMENT)
SMR2003_024 _07_03A.FM
07-03-25
If voltage test is good, replace the TPS.
If voltage test is not good, check the resistance of
the TPS circuit.
Resistance Test
Reconnect
the TPS.
NOTE:
Resistance values are different at idle on
each TPS.
MAG Side
Disconnect the AMP connector number 3 on the
MPEM.
Using a multimeter, check resistance value be-
tween terminals 10 and 14.
The resistance should be 1600 - 2400
Ω
.
Check the resistance between terminals 5 and 14
with the throttle plate in
idle
position.
The resistance should be 2500
Ω
.
Check the resistance between terminals 5 and 10
with the throttle plate in
idle
position.
The resistance should be 1200
Ω
.
PTO Side
Disconnect the AMP connector number 4 on the
MPEM.
Using a multimeter, check resistance value be-
tween terminals 3 and 18.
The resistance should be 1600 - 2400
Ω
.
Check the resistance between terminals 1 and 3
with the throttle plate in
idle
position.
The resistance should be 1000
Ω
.
Check the resistance between terminals 1 and 18
with the throttle plate in
idle
position.
The resistance should be 2500
Ω
.
Test Results — Both TPS
If resistance values are correct, try a new MPEM. Re-
fer to MPEM REPLACEMENT procedures else-
where in this section.
If resistance values are incorrect, disconnect the
TPS and perform the resistance measurement di-
rectly to the TPS terminals. If TPS is good, repair
the wiring harness/connectors between AMP
connector and the TPS.
Replacement
Remove the air intake silencer.
Remove the air duct.
Disconnect the TPS connector.
Loosen two Allen screws retaining the TPS.
Remove TPS.
MAG SIDE THROTTLE BODY
1. Allen screws
2. Throttle position sensor (TPS)
Apply Loctite 243 on screw threads, install the
new TPS.
NOTE:
Both TPS do not need to be replaced at the
same time.
Reinstall remaining removed parts.
Proceed with the CLOSED TPS ADJUSTMENT.
See below.
Closed TPS Adjustment
NOTE:
Although this operation is called “adjust-
ment”, it is not really an adjustment. Rather, it per-
forms a reset of the values in the MPEM.
This reset is very important. The setting of the TPS
will determine the basic parameters for all fuel
mappings and several MPEM calculations.
NOTE:
Reset must be done each time the TPS is
loosened or removed or throttle body(ies) is(are)
replaced or MPEM is replaced.
2
F12R0LA
1
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Summary of Contents for 2003 GTI LE RFI
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Page 767: ...NOTE www SeaDooManuals net ...
Page 768: ...NOTE www SeaDooManuals net ...
Page 769: ...F00Z0D 2003 GTI MODEL WARNING www SeaDooManuals net ...
Page 770: ...F00Z0C 2003 GTI LE MODEL WARNING www SeaDooManuals net ...
Page 771: ...F00Z0E 2003 GTI LE RFI MODEL WARNING www SeaDooManuals net ...
Page 772: ...F00Z0J 2003 RX DI MODEL WARNING www SeaDooManuals net ...
Page 773: ...F00Z0I 2003 GTX DI MODEL WARNING www SeaDooManuals net ...
Page 774: ...F00Z0K 2003 XP DI MODEL WARNING www SeaDooManuals net ...
Page 775: ...F00Z0F 2003 GTX 4 TEC MODEL WARNING www SeaDooManuals net ...
Page 776: ...F00Z0G 2003 GTX 4 TEC MODEL WITH AUXILIARY DESS MODULE WARNING www SeaDooManuals net ...
Page 777: ...F00Z0B 2003 GTX 4 TEC AND GTX 4 TEC SUPERCHARGED MODELS WARNING www SeaDooManuals net ...
Page 779: ...www SeaDooManuals net ...