TM 5-3805-296-23-2
0092
Table 1. 1841 Scraper Parking Brake Pressure Switch Diagnostic Codes Continued.
092
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
4. Using digital multimeter
1841-04 Scraper Park Brake
Continuity Replace main cab wiring
(WP 0540), test for continuity
Pressure Switch Voltage
harness (WP 0505).
between connector W-C12
Below Normal Continued
Proceed to Test Step 7.
terminal 25 (WP 0012, Figure 88)
No Continuity Proceed to step 5.
and all other terminals in
connector W-C12
(WP 0012, Figure 88).
5. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C12
Proceed to Test Step 7.
terminal 25 (WP 0012, Figure 88)
No Continuity Proceed to step 6.
and all terminals in connector
W-C13 (WP 0012, Figure 89).
6. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C12
Proceed to Test Step 7.
terminal 25 (WP 0012, Figure 88)
No Continuity Replace transmission/
and ground.
chassis ECM (WP 0495).
Proceed to Test Step 7.
Test Step 7. 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
1841-4 Scraper Park Brake Pressure
diagnostic codes (WP 0008).
Switch Voltage Below Normal
Becomes Inactive Troubleshooting
complete.
1841-4 Scraper Park Brake Pressure
Switch Voltage Below Normal
Remains Active Repeat
troubleshooting from the beginning.
END OF WORK PACKAGE
0092-14
