TM 5-3805-298-23-1
0099
Table 1. 668 Transmission Control Shift Lever Diagnostic Codes - Continued.
099
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
11. Shift remote Transmission Direc-
668-2 Transmission Control
tion Switch to N position (TM 5-
Shift Lever Data Is Erratic,
3805-298-10) and take note if Shift
Intermittent, or Incorrect -
Lever Position Value on MSD
Continued
reads 4Neutral.
12. Turn remote Transmission Direc-
Status Indications for All Positions
tion Switch to R position
of Remote Transmission Direction
(TM 5-3805-298-10) and select
Switch Are Correct - Proceed to Test
first gear through fourth gear while
Step 9.
taking note if Shift Lever Position
Status Indications for One or More
Value on MSD reads R1 through
Positions of Remote Transmission
R4.
Direction Switch Are "DATA FAULT"
- Proceed to Test Step 4.
Test Step 4. Test Wiring Harness
from Remote Direction Switch.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove operator console cover
for access to wiring harness
connectors (WP 0380).
3. Disconnect connector C-C23
(WP 0012, Figure 80) from
direction and downshift switches
(WP 0012, Figure 81).
4. Install a jumper wire between
terminal 1 and terminal 4 of
connector C-C23 (WP 0012,
Figure 80).
5. Wait one minute for ECM to power
down. Turn battery disconnect
switch and ignition switch to ON
position (TM 5-3805-298-10).
6. Observe Shift Lever Position Value
Shift Lever Position Value Is 1F -
on MSD (WP 0008).
Proceed to step 6.
Shift Lever Position Value Is DATA
FAULT - Replace lower cab wiring
harness (WP 0291).
Proceed to Test Step 9.
7. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
8. Move jumper wire to terminal 1
and terminal 6 of connector C-C23
(WP 0012, Figure 80).
0099-5
