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
7. Using digital multimeter
Continuity Replace main cab wiring
Incorrect Signal Continued
(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 Test
and ground.
Step 15.
Test Step 15. Test Main Cab Wiring
Harness for High Resistance or
Open.
1. Connect jumper wire between
terminal 2 and terminal 3
of connector W-C1
(WP 0012, Figure 99).
2. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Replace transmission/chassis ECM
between connector W-C12
(WP 0495).
terminal 53 and terminal 66
Proceed to Test Step 22.
(WP 0012, Figure 88).
Resistance Greater Than 5.0 Ohms
Replace main cab wiring harness
(WP 0505).
Proceed to Test Step 22.
Test Step 16. 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).
3. Using digital multimeter
Continuity Replace transmission
(WP 0540), test for continuity
wiring harness (WP 0266).
between connector A-C1
Proceed to Test Step 22.
terminal 40 (WP 0012, Figure 106)
No Continuity Proceed to step 4.
and all other terminals
in connector A-C1
(WP 0012, Figure 106).
4. Using digital multimeter
Continuity Replace transmission
(WP 0540), test for continuity
wiring harness (WP 0266).
between connector A-C1
Proceed to Test Step 22.
terminal 40 (WP 0012, Figure 106)
No Continuity Proceed to Test
and ground.
Step 17.
0063-10