TM 5-3805-296-23-1
0034
Table 1. 0342 Engine Speed Sensor Diagnostic Code Continued.
034
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 8. Test Basic Engine
0342-08 Secondary Engine
Wiring Harness for High Resistance
Speed Sensor Abnormal
or Open.
Frequency, Pulse Width, or
1. Connect jumper wire between
Period Continued
terminal 1 and terminal 2
of connector CM-C8
(WP 0012, Figure 24).
2. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Replace engine ECM (WP 0252).
between connector CM-C1
Proceed to Test Step 9.
terminal 46 and terminal 47
Resistance Greater Than 5.0 Ohms
(WP 0012, Figure 30).
Replace basic engine wiring harness
(WP 0251).
Proceed to Test Step 9.
Test Step 9. 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
342-8 Secondary Engine Speed
diagnostic codes (WP 0008).
Sensor Abnormal Frequency, Pulse
Width, or Period Becomes Inactive
Proceed to step 4.
342-8 Secondary Engine Speed
Sensor Abnormal Frequency, Pulse
Width, or Period Remains Active
Repeat troubleshooting from the
beginning.
4. If removed, install splash shield
(Figure 6, Item 4), four bushings
(Figure 6, Item 3), washers
(Figure 6, Item 2), and bolts
(Figure 6, Item 1) on machine.
0034-10
