TM 5-3805-296-23-2
0100
Table 1. 0821 Display Power Supply Diagnostic Codes Continued.
0100
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 3. Test for Shorted Dash
0821-03 Display Power
Panel Wiring Harness.
Supply Voltage Above
1. Turn ignition switch and battery
Normal Continued
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Disconnect connector P-C18
(WP 0012, Figure 269) from tractor
operator monitor.
3. Using digital multimeter
Continuity Replace dash wiring
(WP 0540), test for continuity
harness (WP 0510).
between connector P-C18
Proceed to Test Step 5.
terminal 34 (WP 0012, Figure 269)
No Continuity Proceed to Test
and all other terminals in
Step 4.
connector P-C18
(WP 0012, Figure 269).
Test Step 4. Test for Shorted Dash
Panel Wiring Harness.
1. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
2. Using digital multimeter
Voltage Present Replace dash wiring
(WP 0540), test for voltage
harness (WP 0510).
between connector P-C18
Proceed to Test Step 5.
terminal 34 (WP 0012, Figure 269)
No Voltage Present Replace tractor
and ground.
operator monitor (WP 0506).
Proceed to Test Step 5.
Test Step 5. Verify Malfunction is
Resolved.
1. Ensure all harness connectors are
connected.
2. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
3. At MSD, check for active
821-3 Display Power Supply Voltage
diagnostic codes (WP 0008).
Above Normal Becomes Inactive
Proceed to step 4.
821-3 Display Power Supply Voltage
Above Normal Remains Active
Repeat troubleshooting from the
beginning.
4. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
5. Install instrument panel
(Figure 2, Item 3) with six bolts
(Figure 2, Item 4) on ROPS
(Figure 2, Item 5).
0100-6
