Sea-doo RX Shop Manual page 171

Section 05 ENGINE MANAGEMENT (DI)
Subsection 04 (DIAGNOSTIC PROCEDURES)
P0120 TPS, PTO TPI_1
P0220 TPS, MAG TPI_2
P1102 TPS, PTO TPI_1_ADAP
P1103 TPS, MAG TPI_2_ADAP
P0116 WTS COOL_SENS
P0217 WTS COOL_RED
P0110 MATS MCT_SENS
05-04-10
Sensor out
Yes No
of range
Sensor out
Yes No
of range
Throttle
position
Yes No
adaption
failure
Throttle
position
Yes No
adaption
failure
Sensor out
Yes No
of range
Overheat
Yes No
warning
Sensor out
Yes No
of range
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Service action:
Check for 5 volts on pin 1 and 0-0.5 volts on pin 3 and 0 volts on pin
2. Check system circuits 4-1, 4-2, 4-18. Check with throttle closed the
resistance between 1 and 2 is 2000 ohms and between 2 and 3 is
1000 ohms and between 1 and 3 2500 ohms. Check for linear resis-
Return to
tance rise when opening throttles. Check physical stops for wear.
idle
Possible causes:
Damaged Sensor, damaged circuit wires, damaged connector,
damaged ECU pins, ECU failure, damaged or out of alignment throt-
tle bodies or sensor.
Service action:
Check for 5 volts on pin 1 and 4.75-5.0 volts on 3 and 0volts on pin 2.
Check system circuits 3-5, 3-10, 3-14. Check with throttle closed the
resistance between 1 and 2 is 2500 ohms and between 2 and 3 is
2500 ohms and between 1 and 3 1200 ohms. Check for linear resis-
Return to
tance rise when opening throttles. Check physical stops for wear.
idle
Possible causes:
Damaged Sensor, damaged circuit wires, damaged connector,
damaged ECU pins, ECU failure, damaged or out of alignment throt-
tle bodies or sensor.
Service action:
Check cable adjustment.
Full reset.
Check Idle stop for wear check throttle angles at idle.
Key off
Possible causes:
and on
No initialisation after throttle body or ECU changes throttle idle
stop drifted.
Service action:
Check cable adjustment. Check Idle stop for wear. Check throttle
Full reset.
angles at idle.
Key off
Possible causes:
and on
No initialisation after throttle body or ECU changes throttle idle.
Stop drifted.
Service action:
Check for resistance approx. 2280 ohms to 2736 ohms at temperature
of 19 to 21°C (66° to 70°F) between system circuits 4-9 and 4-11.
Return to
idle
Possible causes:
Damaged sensor, damaged circuit wires, damaged connector,
damaged ECU pins. ECU failure.
Service action:
Check for debris or blockage in cooling system. Check for resistance
As soon as
approx. 2280 ohms to 2736 ohms at temperature of 19 to 21°C (66°
fault is not
to 70°F) between system circuits 4-9 and 4-11.
present
Possible causes:
Engine overheated, damaged sensor.
Service action:
Check for resistance approx. 2280 ohms to 2736 ohms at temperature
of 19 to 21°C (66° to 70°F) between system circuits 4-16 and 4-19.
Return to
idle
Possible causes:
Damaged sensor, damaged circuit wires, damaged connector,
damaged ECU pins. ECU failure.
SERVICE ACTION
AND
POSSIBLE CAUSES
SMR2000-052-05-04A.FM