TM 5-3805-298-23-1
0094
Table 1. 490 Implement Lockout Switch Diagnostic Codes - Continued.
094
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
3. Disconnect connector C-C6
490-3 Implement Lockout
(WP 0012, Figure 70) from
Switch Voltage Is Above
implement lockout switch
Normal - Continued
(WP 0012, Figure 71).
4. Push implement lockout switch to
ON position (TM 5-3805-298-10).
5. Using digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Proceed to step 6.
between implement lockout switch
Resistance Greater Than 5.0 Ohms -
(WP 0012, Figure 71) terminal 5
Replace implement lockout switch
and terminal 6.
(WP 0264).
Proceed to Test Step 5.
6. Push implement lockout switch to
OFF position (TM 5-3805-298-10).
7. Using digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Proceed to Test Step 3.
between implement lockout switch
Resistance Greater Than 5.0 Ohms -
(WP 0012, Figure 71) terminal 4
Replace implement lockout switch
and terminal 5.
(WP 0264).
Proceed to Test Step 5.
Test Step 3. Test for Open Lower
Cab Wiring Harness.
1. Connect jumper wire between
terminal 4 and terminal 6 of
connector C-C6 (WP 0012,
Figure 70).
2. Remove left lower cab access
panels (WP 0347).
3. Remove transmission ECM cover
(WP 0266).
4. Disconnect connector C-C13
(WP 0012, Figure 25) from
Transmission ECM J2.
5. Using digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Proceed to Test Step 4.
between connector C-C13
Resistance Greater Than 5.0 Ohms -
(WP 0012, Figure 25) terminal 59
Replace lower cab wiring harness
and terminal 58.
(WP 0291).
Proceed to Test Step 5.
0094-3
