TM 5-3805-296-23-1
0027
Table 1. 0190 Engine Speed Sensor Diagnostic Code Continued.
027
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
4. Disconnect connector CL-C1
0190-08 Engine Speed
(WP 0012, Figure 45) from engine
Sensor Abnormal
ECM.
Frequency, Pulse Width, or
Period Continued
5. Disconnect connector CM-C1
(WP 0012, Figure 30) from engine
ECM.
6. Using digital multimeter
Continuity Replace basic engine
(WP 0540), test for continuity
wiring harness (WP 0251).
between connector CM-C1
Proceed to Test Step 9.
terminal 25 (WP 0012, Figure 30)
No Continuity Proceed to step 7.
and all other terminals
in connector CM-C1
(WP 0012, Figure 30).
7. Using digital multimeter
Continuity Replace basic engine
(WP 0540), test for continuity
wiring harness (WP 0251). Replace
between connector CM-C1
engine interface wiring harness
terminal 25 (WP 0012, Figure 30)
(WP 0211).
and all terminals in connector
Proceed to Test Step 9.
CL-C1 (WP 0012, Figure 45).
No Continuity Proceed to step 8.
8. Using digital multimeter
Continuity Replace basic engine
(WP 0540), test for continuity
wiring harness (WP 0251).
between connector CM-C1
Proceed to Test Step 9.
terminal 25 (WP 0012, Figure 30)
No Continuity Proceed to Test
and ground.
Step 8.
Test Step 7. Test for Shorted Basic
Engine Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Lower left frame access plate
(WP 0376).
3. Remove four bolts
(Figure 5, Item 1), washers
(Figure 5, Item 2), bushings
(Figure 5, Item 3), and splash
shield (Figure 5, Item 4) from
machine.
0027-8