FI SYSTEM 5-59
“C29” (P1654-H/L) STP SENSOR CIRCUIT MALFUNCTION
INSPECTION
Step 1 (When indicating C29:)
1) Remove the fuel tank. (
6-3)
2) Turn the ignition switch OFF.
3) Check the STP sensor coupler for loose or poor contacts.
If OK, then measure the STP sensor input voltage.
4) Disconnect the STP sensor coupler.
5) Turn the ignition switch ON.
6) Measure the voltage at the Red wire
A
and ground.
7) Also, measure the voltage at the Red wire
A
and B/Br wire
B
.
STP sensor input voltage: 4.5 – 5.5 V
(
+
Red –
-
Ground)
(
+
Red –
-
B/Br)
09900-25008: Multi-circuit tester set
Tester knob indication: Voltage (
)
Is the voltage OK?
DETECTED CONDITION
POSSIBLE CAUSE
C29
Signal voltage is not within the following
range.
Difference between actual throttle open-
ing and opening calculated by ECM is
larger than specified value.
0.1 V
Sensor voltage < 4.8 V
• STP sensor maladjusted
• STP sensor circuit open or short
• STP sensor malfunction
• ECM malfunction
P1654
H
Sensor voltage is higher than specified
value.
• STP sensor circuit shorted to VCC or ground cir-
cuit open
• STP sensor circuit open or shorted to ground or
VCC circuit open
L
Sensor voltage is lower than specified
value.
YES
Go to Step 2.
NO
• Loose or poor contacts on the ECM coupler
(terminal
6
or
D
)
• Open or short circuit in the Red wire or B/Br
wire
ECM
E2
VCC
Y/W
R
STP
STP sensor
B/Br
Y
B
BI
1
1
V
SA
MP
LE
Содержание Boulevard M50
Страница 1: ...VZ800 9 9 5 0 0 3 8 0 5 0 0 1 E...
Страница 42: ...2 26 PERIODIC MAINTENANCE SAMPLE...
Страница 286: ...8 6 CHASSIS A Front axle B Brake disc bolt ITEM N m kgf m lb ft A 65 6 5 47 0 B 23 2 3 16 5 Left Right SAMPLE...
Страница 413: ...SERVICING INFORMATION 10 25 LUBRICATION POINTS 5 3 mm 2 1 in SAMPLE...
Страница 414: ...10 26 SERVICING INFORMATION FUEL TANK INSTALLATION 1 Cut after clamping 2 Frame Inside SAMPLE...
Страница 417: ...SERVICING INFORMATION 10 29 REAR FENDER CUSHION INSTALLATION 7 mm 0 28 in 13 5 mm 0 5 3 in SAMPLE...
Страница 418: ...10 30 SERVICING INFORMATION LEFT SIDE COVER INSTALLATION SAMPLE...
Страница 419: ...SERVICING INFORMATION 10 31 LID CUSHION INSTSALLATION 1 Cushion 2 10 mm 0 39 in 3 45 mm 1 77 in SAMPLE...
Страница 453: ...Prepared by December 2004 Part No 99500 38050 01E Printed in Japan 456 SAMPLE...
Страница 454: ......