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 15. 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 16. Verify Malfunction is
Resolved.
1. Ensure all harness connectors are
connected.
2. Turn battery disconnect switch to
ON position and start engine
(TM 5-3805-296-10).
3. At MSD, check for active
190-8 Engine Speed Sensor
diagnostic codes (WP 0008).
Abnormal Frequency, Pulse Width,
or Period Becomes Inactive
Troubleshooting complete.
190-8 Engine Speed Sensor
Abnormal Frequency, Pulse Width,
or Period Remains Active Repeat
troubleshooting from the beginning.
END OF WORK PACKAGE
0056-18
