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
Test Step 8. Test for Shorted Engine
Sensor Erratic, Intermittent,
Interface Wiring Harness.
or Incorrect Continued
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 terminal
Proceed to Test Step 16.
10 (WP 0012, Figure 86) and all
No Continuity Proceed to step 4.
other terminals in connector CL-C3
(WP 0012, Figure 86).
4. 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 10 (WP 0012, Figure 86)
No Continuity Proceed to Test
and ground.
Step 9.
Test Step 9. Test Engine Interface
Wiring Harness for High Resistance
or Open.
1. Connect jumper wire between
terminal 1 and terminal 2 of
connector CL-C12
(WP 0012, Figure 57).
2. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 10.
between connector CL-C3
Resistance Greater Than 5.0 Ohms
terminal 9 and terminal 10
Replace engine interface wiring
(WP 0012, Figure 86).
harness (WP 0211).
Proceed to Test Step 16.
Test Step 10. 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.
0056-6
