TM 5-3805-296-23-1
0056
Table 1. 0190 Engine Speed Sensor Diagnostic Codes Continued.
056
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
2. Using digital multimeter
0190-08 Engine Speed
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Sensor Abnormal
Proceed to Test Step 14.
between connector CL-C3
Frequency, Pulse Width, or
Resistance Greater Than 5.0 Ohms
terminal 9 and terminal 10
Period Continued
Replace engine interface wiring
(WP 0012, Figure 86).
harness (WP 0211).
Proceed to Test Step 16.
Test Step 14. Test for Shorted Main
Cab Wiring Harness.
1. Remove jumper wire from
terminal 1 and terminal 2 of
connector CL-C12
(WP 0012, Figure 57).
2. Disconnect connector W-C12
(WP 0012, Figure 88) from
transmission/chassis ECM.
3. Disconnect connector W-C13
(WP 0012, Figure 89) from
transmission/chassis ECM.
4. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C16
Proceed to Test Step 16.
terminal 9 (WP 0012, Figure 87)
No Continuity Proceed to step 5.
and all other terminals
in connector W-C16
(WP 0012, Figure 87).
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 41 (WP 0012, Figure 88)
No Continuity Proceed to step 6.
and all other terminals
in connector W-C12
(WP 0012, Figure 88).
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 16.
terminal 41 (WP 0012, Figure 88)
No Continuity Proceed to step 7.
and all terminals in connector
W-C13 (WP 0012, Figure 89).
7. 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 41 (WP 0012, Figure 88)
No Continuity Proceed to Test
and ground.
Step 15.
0056-17
