TM 5-3805-296-23-1
0020
Table 1. 0091 Throttle Position Sensor Diagnostic Code Continued.
020
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
2. Disconnect connector CL-C1
0091-08 Throttle Position
(WP 0012, Figure 45) from engine
Sensor Abnormal
ECM.
Frequency, Pulse Width, or
Period Continued
3. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Replace engine ECM (WP 0252).
between connector CL-C3
Proceed to Test Step 14.
terminal 29 (WP 0012, Figure 86)
Resistance Greater Than 5.0 Ohms
and connector CL-C1 terminal 66
Replace engine interface wiring
(WP 0012, Figure 45).
harness (WP 0211).
Proceed to Test Step 14.
Test Step 14. Verify Malfunction is
Resolved.
1. Ensure all harness connectors are
connected.
2. Turn battery disconnect switch to
ON position and start engine, then
operate governor (throttle) control
pedal (TM 5-3805-296-10).
3. At MSD, check for active
91-8 Throttle Position Sensor
diagnostic codes (WP 0008).
Abnormal Frequency, Pulse Width,
or Period Becomes Inactive
Proceed to step 4.
91-8 Throttle Position Sensor
Abnormal Frequency, Pulse Width,
or Period Remains Active Repeat
troubleshooting from the beginning.
4. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
5. If removed, install splash shield
(Figure 5, Item 4), four bushings
(Figure 5, Item 3), washers
(Figure 5, Item 2), and bolts
(Figure 5, Item 1) on machine.
0020-11
