TM 5-3805-296-23-1
0056
Table 1. 0190 Engine Speed Sensor Diagnostic Codes Continued.
056
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
0190-02 Engine Speed
3. Using digital multimeter
Continuity Replace main cab wiring
Sensor Erratic, Intermittent,
(WP 0540), test for continuity
harness (WP 0505).
or Incorrect Continued
between connector W-C16
Proceed to Test Step 16.
terminal 10 (WP 0012, Figure 87)
No Continuity Proceed to step 4.
and all other terminals
in connector W-C16
(WP 0012, Figure 87).
4. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C12
Proceed to Test Step 16.
terminal 40 (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 16.
terminal 40 (WP 0012, Figure 88)
No Continuity Replace transmission/
and all terminals in connector W-
chassis ECM (WP 0495).
C13 (WP 0012, Figure 89).
Proceed to Test Step 16.
Test Step 5. Test for Shorted Engine
Interface Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Disconnect connector W-C16
(WP 0012, Figure 87)
from connector CL-C3
(WP 0012, Figure 86).
3. Using digital multimeter
Continuity Replace engine interface
(WP 0540), test for continuity
wiring harness (WP 0211).
between connector CL-C3
Proceed to Test Step 16.
terminal 9 (WP 0012, Figure 86)
No Continuity Proceed to Test
and all other terminals
Step 6.
in connector CL-C3
(WP 0012, Figure 86).
Test Step 6. Test for Shorted Main
Cab Wiring Harness.
1. Disconnect connector W-C12
(WP 0012, Figure 88) from
transmission/chassis ECM.
2. Disconnect connector W-C13
(WP 0012, Figure 89) from
transmission/chassis ECM.
0056-4