TM 5-3805-296-23-1
0035
Table 1. 0548 Throttle Lock Diagnostic Codes Continued.
035
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
4. Turn battery disconnect switch and
0548-05 Throttle Lock Lamp
ignition switch to ON position
Current Below Normal
(TM 5-3805-296-10).
Continued
5. At MSD, check for active
548-5 Throttle Lock Lamp Current
Below Normal Becomes Inactive
diagnostic code 548-5 Throttle
Lock Lamp Current Below Normal
Replace throttle lock LED (WP 0506).
Proceed to Test Step 8.
548-5 Throttle Lock Lamp Current
Below Normal Remains Active
Proceed to Test Step 2.
Test Step 2. Test Dash Wiring
Harness for High Resistance or
Open.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Remove ejector return LED from
connector P-C26 and install LED
on connector P-C27. Connect
connector P-C27 on instrument
panel (Figure 1).
3. Remove upper and lower plenum
from ROPS (WP 0504).
4. Disconnect connector P-C1
(WP 0012, Figure 253)
from connector W-C7
(WP 0012, Figure 252).
5. Connect jumper wire between
terminal 15 and terminal 38
of connector P-C1
(WP 0012, Figure 253).
6. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 3.
between connector terminals of
Resistance Greater Than 5.0 Ohms
connector P-C26 (WP 0012,
Replace dash wiring harness
Figure 322).
(WP 0510).
Proceed to Test Step 8.
Test Step 3. Test Ground Circuit
Function.
1. Remove jumper wire from
terminal 15 and terminal 38
of connector P-C1
(WP 0012, Figure 253).
2. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 4.
between connector W-C7
Resistance Greater Than 5.0 Ohms
terminal 38 (WP 0012, Figure 252)
Proceed to Test Step 6.
and ground.
0035-4