FI SYSTEM DIAGNOSIS 5-31
4) Disconnect the IAP sensor coupler.
5) Turn the ignition switch to ON.
6) Measure the voltage at the Red wire
A
and ground.
7) If OK, then measure the voltage at the Red wire
A
and B/O
wire
C
.
&
IAP sensor input voltage: 4.5 – 5.5 V
(
+
Red –
-
Ground)
(
+
Red –
-
B/O)
%
09900-25008: Multi-circuit tester set
3
Tester knob indication: Voltage (
4
)
Is the voltage OK?
Step 1 (When indicating P0105-H:)
1) Remove the left side cover. (
$
8-9)
2) Turn the ignition switch to OFF.
3) Check the IAP sensor coupler for loose or poor contacts.
If OK, then check the IAP sensor lead wire continuity.
4) Disconnect the IAP sensor coupler.
5) Check the continuity between Red wire
A
and G/B wire
B
.
If the sound is not heard from the tester, the circuit condition
is OK.
YES
Go to Step 2.
NO
• Loose or poor contacts on the ECM coupler.
(terminal
6
or
J
)
• Open or short circuit in the Red wire or B/O
wire.
1
V
1
1
Summary of Contents for LT-A450X
Page 2: ...SUPPLEMENTS LT A450XK9 09 MODEL LT A450XK8 12 13 WIRING DIAGRAM 14 ...
Page 47: ...PERIODIC MAINTENANCE 2 29 ...
Page 48: ...2 30 PERIODIC MAINTENANCE ...
Page 63: ...ENGINE 3 7 Remove the engine mounting nuts Remove the engine from the right side ...
Page 215: ......
Page 315: ...7 24 COOLING AND LUBRICATION SYSTEM ENGINE LUBRICATION SYSTEM To cylinder head OIL PUMP ...
Page 316: ...COOLING AND LUBRICATION SYSTEM 7 25 EXHAUST SIDE INTAKE SIDE ...
Page 317: ......
Page 332: ...8 14 CHASSIS REAR CARRIER Remove the rear carrier REAR BOX Remove the rear box 1 ...
Page 417: ......
Page 452: ...9 34 ELECTRICAL SYSTEM HEADLIGHT INSTALLATION Head light coupler Head light R Adjusting point ...
Page 484: ...10 26 SERVICING INFORMATION Rear box Rear fender Right mud guard Left mud guard ...
Page 510: ......
Page 514: ......