TM 5-3805-296-23-1
0027
Table 1. 0190 Engine Speed Sensor Diagnostic Code Continued.
027
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
6. Using digital multimeter
0190-08 Engine Speed
Continuity Replace basic engine
(WP 0540), test for continuity
Sensor Abnormal
wiring harness (WP 0251).
between connector CM-C1
Frequency, Pulse Width, or
Proceed to Test Step 9.
terminal 35 (WP 0012, Figure 30)
Period Continued
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 35 (WP 0012, Figure 30)
(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 5. Test Crankshaft Speed
Timing Sensor Resistance.
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 3, Item 1), washers
(Figure 3, Item 2), bushings
(Figure 3, Item 3), and splash
shield (Figure 3, Item 4) from
machine.
Figure 3. Splash Shield and Retaining Hardware.
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