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
2. Connect jumper wire between
1841-03 Scraper Park Brake
terminal 13 and terminal 15 of
Pressure Switch Voltage
connector AE-C2
Above Normal Continued
(WP 0012, Figure 163).
3. Disconnect connector AE-C1
(WP 0012, Figure 144) from
connector E-C2
(WP 0012, Figure 143).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 10.
between connector AE-C1
Resistance Greater Than 5.0 Ohms
terminal 20 and terminal 22
Replace draft frame and bowl side
(WP 0012, Figure 144).
wiring harness (WP 0348).
Proceed to Test Step 13.
Test Step 10. Test Hitch Wiring
Harness for High Resistance or
Open.
1. Remove jumper wire from
terminal 13 and terminal 15 of
connector AE-C2
(WP 0012, Figure 163).
2. Connect jumper wire between
terminal 20 and terminal 22 of
connector E-C2
(WP 0012, Figure 143).
3. Disconnect connector E-C3
(WP 0012, Figure 142) from
connector J-C6
(WP 0012, Figure 141).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 11.
between connector E-C3
Resistance Greater Than 5.0 Ohms
terminal 16 and terminal 17
Replace hitch wiring harness
(WP 0012, Figure 142).
(WP 0401).
Proceed to Test Step 13.
Test Step 11. Test Chassis Wiring
Harness for High Resistance or
Open.
1. Remove jumper wire from
terminal 20 and terminal 22 of
connector E-C2
(WP 0012, Figure 143).
2. Connect jumper wire between
terminal 16 and terminal 17 of
connector J-C6
(WP 0012, Figure 141).
0092-7
