TM 5-3805-298-23-1
0066
Table 1. 1834 Ignition Key Switch Circuit Diagnostic Codes - Continued.
066
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
11. Using a digital multimeter
Continuity - Replace engine wiring
1834-2 Ignition Key Switch
(WP 0174), test for continuity
harness (WP 0299).
Circuit Voltage Erratic,
between EN-C8 (WP 0012,
Intermittent, or Incorrect -
Install new Monitoring/Key fuse
Figure 22) terminal 3 and all other
Continued
(TM 5-3805-298-10).
terminals on connector and to
Proceed to Test Step 9.
machine ground.
No Continuity - Replace lower cab
wiring harness (WP 0291).
Install new Monitoring/Key fuse
(TM 5-3805-298-10).
Proceed to Test Step 9.
Test Step 7. Test Crank Input Circuit
for a Short to Ground.
1. Disconnect connector C-C61
(WP 0012, Figure 36) from ignition
switch (WP 0254).
2. Disconnect connector C-C13
(WP 0012, Figure 25) from
transmission ECM (WP 0266).
3. Using a digital multimeter
Continuity - Replace lower cab wiring
(WP 0174), test for continuity
harness (WP 0291).
between C-C13 (WP 0012,
Install new Monitoring/Key fuse
Figure 25) terminal 1, and all other
(TM 5-3805-298-10).
terminals on connector and to
Proceed to Test Step 9.
machine ground.
No Continuity - Replace ignition switch
(WP 0254).
Install new Monitoring/Key fuse
(TM 5-3805-298-10).
Proceed to Test Step 9.
0066-7