5-32 FI SYSTEM DIAGNOSIS
6) Disconnect the ECM coupler.
7) Check the continuity between G/B wire
B
and terminal
B
.
8) Also, then check the continuity between B/O wire
C
and ter-
minal
J
.
&
IAPS lead wire continuity: Continuity (
5
)
%
09900-25008: Multi-circuit tester set
09900-25009: Needle pointed probe set
6
Tester knob indication: Continuity test (
5
)
#
Is the continuity OK?
9) After repairing the trouble, clear the DTC using SDS tool.
(
$
5-23)
Step 1 (When indicating P0105-L:)
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 G/B wire
B
and ground.
6) Also, check the continuity between G/B wire
B
and B/O wire
C
. If the sound is not heard from the tester, the circuit condi-
tion is OK.
When us ing the multi-circuit te ster, do no t strongly
touch th e te rminal of the ECM c oupler with a ne edle
pointed te ster p robe t o pre vent th e te rminal da mage
or terminal bend.
YES
Go to Step 2.
NO
G/B wire open or shorted to VCC or B/O wire
open.
1
ECM coupler (Harness side)
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: ......