TM 5-3805-296-23-1
0056
Table 1. 0190 Engine Speed Sensor Diagnostic Codes Continued.
056
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 11. Test Main Cab Wiring
0190-08 Engine Speed
Harness for High Resistance or
Sensor Abnormal
Open.
Frequency, Pulse Width, or
1. Connect jumper wire between
Period Continued
terminal 40 and terminal 41
of connector W-C12
(WP 0012, Figure 88).
2. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Replace transmission/chassis ECM
between connector W-C16
(WP 0495).
terminal 9 and terminal 10
Proceed to Test Step 16.
(WP 0012, Figure 87).
Resistance Greater Than 5.0 Ohms
Replace main cab wiring harness
(WP 0505).
Proceed to Test Step 16.
Test Step 12. Test for Shorted Engine
Interface Wiring Harness.
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
Proceed to Test Step 16.
terminal 9 (WP 0012, Figure 86)
No Continuity Proceed to step 4.
and all 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 9 (WP 0012, Figure 86)
No Continuity Proceed to Test
and ground.
Step 13.
Test Step 13. 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).
0056-16
