TM 5-3805-294-23-1
0105
TROUBLESHOOTING PROCEDURE
Table 1. DTC 3509.03 - Sensor Supply #1 Voltage Out of Range High.
Test or Inspection
Corrective Action
Malfunction
1.
Verify the key switch is in the
1.
Check For DTC
OFF position (TM
3509.03 Active
5-3805-294-10). (Volume 5,
Status Change With
Engine Wiring
WP 0794)
Harness Connector
J03 Disconnected.
2.
Disconnect engine wiring
harness connector J03 from
ECU. (Volume 5, WP 0800,
Figure 48)
3.
Turn the key switch to the ON
position, but DO NOT START
ENGINE (TM 5-3805-294-10).
(Volume 5, WP 0794)
4.
Clear and refresh the DTCs.
Many new DTCs will be active,
only note if DTC 3509.03 is still
an active DTC. (Volume 3,
WP 0362)
5.
Turn the key switch to the OFF
1.
If DTC 3509.03 is still an active
position (TM 5-3805-294-10).
DTC, replace ECU. (Volume 4,
(Volume 5, WP 0794)
WP 0508) Restore machine to
original condition and perform
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
If DTC 3509.03 is not active,
2.
proceed to Malfunction 2.
Visually inspect engine wiring
1.
If damaged or has loose
2.
Connector J03 Has
harness connector J03
sockets, replace engine wiring
Damage or Loose
harness. (Volume 4,
Sockets.
(Volume 5, WP 0800, Figure
48) for damage or loose
WP 0510) Restore machine to
sockets.
original condition and perform
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
2.
If not damaged, and does not
have loose sockets, proceed to
Malfunction 3.
0105-2