TM 5-3805-296-23-1
0027
Table 1. 0190 Engine Speed Sensor Diagnostic Code Continued.
027
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
7. Using digital multimeter
0190-08 Engine Speed
Continuity Replace basic engine
(WP 0540), test for continuity
Sensor Abnormal
wiring harness (WP 0251). Replace
between connector CM-C1
Frequency, Pulse Width, or
engine interface wiring harness
terminal 25 (WP 0012, Figure 30)
Period Continued
(WP 0211).
and all terminals in connector
Proceed to Test Step 9.
CL-C1 (WP 0012, Figure 45).
No Continuity Replace engine ECM
(WP 0252).
Proceed to Test Step 9.
Test Step 4. 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 2, Item 1), washers
(Figure 2, Item 2), bushings
(Figure 2, Item 3), and splash
shield (Figure 2, Item 4) from
machine.
Figure 2. Splash Shield and Retaining Hardware.
0027
4. Disconnect connector CL-C1
(WP 0012, Figure 45) from engine
ECM.
5. Disconnect connector CM-C1
(WP 0012, Figure 30) from engine
ECM.
