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
3. Install a jumper wire between
668-2 Transmission Control
ground and one of the following
Shift Lever Data Is Erratic,
terminals of C-C52 (WP 0012,
Intermittent, or Incorrect -
Figure 76) determined by the gear
Continued
where the "DATA FAULT" was
recorded.
a. Terminal 1 for 1st gear.
b. Terminal 2 for 2nd gear.
c. Terminal 3 for 3rd gear.
d. Terminal 4 for 4th gear.
4. Install a jumper wire between
ground and one of the following
terminals of C-C52 (WP 0012,
Figure 76) determined by the
direction where the "DATA FAULT"
was recorded.
a. Terminal 6 for Neutral.
b. Terminal 7 for Reverse.
c. Terminal 8 for Forward.
5. 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 Equal to
on MSD (WP 0008).
Gear and Direction Jumpered -
Replace transmission control lever
(WP 0305).
Proceed to Test Step 9.
Shift Lever Position Value Is DATA
FAULT - Replace lower cab wiring
harness (WP 0291).
Proceed to Test Step 9.
Test Step 6. Test for Faulty
Transmission Fuse.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove transmission fuse
(TM 5-3805-298-10).
3. Using digital multimeter
Resistance 5.0 Ohms or Less - Install
(WP 0174), measure resistance
transmission fuse (TM 5-3805-298-10).
between terminals of transmission
Proceed to Test Step 7.
fuse.
Resistance Greater Than 5.0 Ohms -
Proceed to Test Step 8.
0099-7
