TM 5-3805-298-23-1
0062
Table 1. 549 Throttle Lock Mode Switch Diagnostic Codes - Continued.
062
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 4. Test Lower Cab Wiring
549-2 Throttle Lock Mode
Harness for High Resistance or
Switch Data Is Erratic,
Open.
Intermittent, or Incorrect -
1. Remove right lower cab access
Continued
panels (WP 0347).
2. Disconnect connector EN-C8
(WP 0012, Figure 22) from
connector C-C19 (WP 0012,
Figure 23).
3. Using digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Replace engine wiring harness
between connector C-C19
(WP 0299).
(WP 0012, Figure 23) terminal 8
Proceed to Test Step 7.
and ground.
Resistance Greater Than 5.0 Ohms -
Replace lower cab wiring harness
(WP 0291).
Proceed to Test Step 7.
Test Step 5. Test for Shorted Lower
Cab Wiring Harness.
1. Remove right lower cab access
panels (WP 0347).
2. Disconnect connector EN-C8
(WP 0012, Figure 22) from
connector C-C19 (WP 0012,
Figure 23).
3. Using digital multimeter
Continuity - Replace lower cab wiring
(WP 0174), test for continuity
harness (WP 0291).
between connector C-C19
Proceed to Test Step 7.
(WP 0012, Figure 23) terminal 8
No Continuity - Proceed to step 4.
and all other C-C19 terminals.
4. Using digital multimeter
Continuity - Replace lower cab wiring
(WP 0174), test for continuity
harness (WP 0291).
between connector C-C19
Proceed to Test Step 7.
(WP 0012, Figure 23) terminal 8
No Continuity - Proceed to Test Step 6.
and ground.
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