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
Test Step 19. Test Chassis Wiring
Incorrect Signal Continued Harness for High Resistance or
Open.
1. Connect jumper wire between
terminal 39 and terminal 40 of
connector J-C3
(WP 0012, Figure 101).
2. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 20.
between connector J-C8
Resistance Greater Than 5.0 Ohms
terminal 2 and terminal 3
Replace chassis wiring harness
(WP 0012, Figure 100).
(WP 0305).
Proceed to Test Step 22.
Test Step 20. Test for Shorted Main
Cab Wiring Harness.
1. Remove jumper wire from terminal
39 and terminal 40 of connector J-
C3 (WP 0012, Figure 101).
2. Disconnect connector W-C12
(WP 0012, Figure 88) from
transmission/chassis ECM.
3. Disconnect connector W-C13
(WP 0012, Figure 89) from
transmission/chassis ECM.
4. 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 2 (WP 0012, Figure 99)
No Continuity Proceed to step 5.
and all other terminals
in connector W-C1
(WP 0012, Figure 99).
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 53 (WP 0012, Figure 88)
No Continuity Proceed to step 6.
and all other terminals
in connector W-C12
(WP 0012, Figure 88).
6. 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 53 (WP 0012, Figure 88)
No Continuity Proceed to step 7.
and all terminals in connector
W-C13 (WP 0012, Figure 89).
0063-12