TM 5-3805-296-23-1
0063
Table 1. 0673 Transmission Speed Sensor Diagnostic Code Continued.
063
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
0673-02 Speed Sensor 2
3. Using digital multimeter
Continuity Replace chassis wiring
Incorrect Signal Continued
(WP 0540), test for continuity
harness (WP 0305).
between connector J-C8 terminal 3
Proceed to Test Step 22.
(WP 0012, Figure 100) and all
No Continuity Proceed to Test
other terminals in connector J-C8
Step 5.
(WP 0012, Figure 100).
Test Step 5. Test for Shorted Main
Cab Wiring Harness.
1. Disconnect connector W-C12
(WP 0012, Figure 88) from
transmission/chassis ECM.
2. Disconnect connector W-C13
(WP 0012, Figure 89) from
transmission/chassis ECM.
3. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C1
Proceed to Test Step 22.
terminal 3 (WP 0012, Figure 99)
No Continuity Proceed to step 4.
and all other terminals
in connector W-C1
(WP 0012, Figure 99).
4. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C12
Proceed to Test Step 22.
terminal 66 (WP 0012, Figure 88)
No Continuity Proceed to step 5.
and all other terminals
in connector W-C12
(WP 0012, Figure 88).
5. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C12
Proceed to Test Step 22.
terminal 66 (WP 0012, Figure 88)
No Continuity Replace transmission/
and all terminals in connector
chassis ECM (WP 0495).
W-C13 (WP 0012, Figure 89).
Proceed to Test Step 22.
Test Step 6. Test for Shorted
Transmission Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Disconnect connector A-C1
(WP 0012, Figure 106)
from connector J-C3
(WP 0012, Figure 101).
0063-5
