TM 5-3805-296-23-2
0085
Table 1. 1430 Scraper System Air Pressure Diagnostic Codes Continued.
085
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 11. Test Chassis Wiring
1430-03 Scraper Air
Harness for High Resistance or
Pressure Sensor Voltage
Open.
Above Normal Continued
1. Remove jumper wire from
terminal 21 and terminal 26 of
connector E-C2 (WP 0012,
Figure 143).
2. Connect jumper wire between
terminal 14 and terminal 21 of
connector J-C6
(WP 0012, Figure 141).
3. Disconnect connector J-C8
(WP 0012, Figure 100) from
connector W-C1
(WP 0012, Figure 99).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 12.
between connector J-C8
Resistance Greater Than 5.0 Ohms
terminal 11 and terminal 25
Replace chassis wiring harness
(WP 0012, Figure 100).
(WP 0305).
Proceed to Test Step 17.
Test Step 12. Test Main Cab Wiring
Harness for High Resistance or
Open.
1. Remove jumper wire from
terminal 14 and terminal 21 of
connector J-C6 (WP 0012,
Figure 141).
2. Disconnect connector W-C12
(WP 0012, Figure 88) from
transmission/chassis ECM.
3. Connect jumper wire between
terminal 12 and terminal 61 of
connector W-C12
(WP 0012, Figure 89).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Replace transmission/chassis ECM
between connector W-C1
(WP 0495).
terminal 11 and terminal 25
Proceed to Test Step 17.
(WP 0012, Figure 99).
Resistance Greater Than 5.0 Ohms
Replace main cab wiring harness
(WP 0505).
Proceed to Test Step 17.
0085-9
