TM 5-3805-298-23-1
0116
Table 1. 1834 Ignition Key Switch (Transmission) Diagnostic Codes - Continued.
0116
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2. Using digital multimeter
1834-2 Ignition Key Switch
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Replace ignition switch (WP 0254).
Circuit Voltage Erratic,
between C-C61
Intermittent, or Incorrect
Proceed to Test Step 9.
(WP 0012, Figure 36) terminal 1
Continued
Resistance Greater Than 5.0 Ohms -
and C-C12 (WP 0012, Figure 26)
Replace lower cab wiring harness
terminal 1.
(WP 0291).
Proceed to Test Step 9.
Test Step 5. Test Battery Voltage
Supply Circuit to Ignition Switch for
Short to Ground.
1. Disconnect connector C-C61
(WP 0012, Figure 36) from ignition
switch (WP 0254).
2. Disconnect connector C-C56
(WP 0012, Figure 46) from
instrument cluster (WP 0252).
3. Using digital multimeter
Continuity - Replace lower cab wiring
(WP 0174), test for continuity
harness (WP 0291).
between connector C-C61
Install new Monitoring/Key fuse
(WP 0012, Figure 36) terminal 4
(TM 5-3805-298-10).
and machine ground.
Proceed to Test Step 9.
No Continuity - Replace ignition switch
(WP 0254).
Install new Monitoring/Key fuse
(TM 5-3805-298-10).
Proceed to Test Step 9.
Test Step 6. Test Ignition Voltage
Supply Circuit for Short to Ground.
1. Disconnect connector C-C61
(WP 0012, Figure 36) from ignition
switch (WP 0254).
2. Using digital multimeter
Continuity - Replace ignition switch
(WP 0174), test for continuity
(WP 0254).
between ignition switch (WP 0012,
Install new Monitoring/Key fuse
Figure 37) terminal 1 and ignition
(TM 5-3805-298-10).
switch housing, and to machine
Proceed to Test Step 9.
ground.
No Continuity - Proceed to step 3.
3. Using digital multimeter
Continuity - Replace ignition switch
(WP 0174), test for continuity
(WP 0254).
between ignition switch (WP 0012,
Install new Monitoring/Key fuse
Figure 37) terminal 4 and ignition
(TM 5-3805-298-10).
switch housing, and to machine
Proceed to Test Step 9.
ground.
No Continuity - Proceed to step 4.
0116-5