TM 5-3805-298-23-1
0089
Table 1. 368 Auto-Shift Rocker Switch Diagnostic Codes - Continued.
089
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 3. Test for Open Wiring
368-3 Auto-Shift Switch
Harness for Circuit Auto and Manual.
Voltage Is Above Normal -
Continued
1. Using digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Proceed to step 2.
between connector HN-C6
Resistance Greater Than 5.0 Ohms -
(WP 0012, Figure 67) terminal 3
Replace main cab wiring harness
and terminal 5.
(WP 0293).
Proceed to Test Step 8.
2. Connect jumper wire between
terminal 1 and terminal 4 of
connector HN-C6 (WP 0012,
Figure 67).
3. Remove left lower cab access
panels (WP 0347).
4. Remove transmission ECM cover
(WP 0266).
5. Disconnect connector C-C12
(WP 0012, Figure 26) from
Transmission ECM J1.
6. Using digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Proceed to Test Step 4.
between connector C-C12
Resistance Greater Than 5.0 Ohms -
(WP 0012, Figure 26) terminal 27
Proceed to Test Step 5.
and terminal 26.
Test Step 4. Test for Open Wiring
Harness for Circuit Auto 1 and
Manual.
1. Connect jumper wire between
terminal 1 and terminal 6 of
connector HN-C6 (WP 0012,
Figure 67).
2. Using digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Proceed to Test Step 7.
between connector C-C12
Resistance Greater Than 5.0 Ohms -
(WP 0012, Figure 26) terminal 27
Proceed to Test Step 6.
and terminal 28.
0089-4
