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
3. Using digital multimeter
368-3 Auto-Shift Switch
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Replace main cab wiring harness
Voltage Is Above Normal -
between connector C-C1
(WP 0293).
Continued
(WP 0012, Figure 65) terminal 7
Proceed to Test Step 8.
and ground.
Resistance Greater Than 5.0 Ohms -
Proceed to step 4.
4. Inspect ground connections
Dirty, Corroded, or Loose - Clean and
(WP 0012, Figure 45) terminal 1
tighten as necessary.
and terminal 2 for dirt, corrosion,
Proceed to step 5.
and tightness.
No Problem Found - Replace lower
cab wiring harness (WP 0291).
Proceed to Test Step 8.
5. Using digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Proceed to Test Step 7.
between connector C-C1
Resistance Greater Than 5.0 Ohms -
(WP 0012, Figure 65) terminal 7
Replace lower cab wiring harness
and ground.
(WP 0291).
Proceed to Test Step 8.
Test Step 8. Verify Malfunction Is
Resolved.
1. Ensure all wiring harness
connectors are connected.
2. Install military light switch panel
(WP 0257).
3. Install transmission ECM cover
(WP 0266).
4. Install left lower cab access panels
(WP 0347).
5. Using MSD, check for active
Diagnostic Code 368-3 Autoshift
diagnostic codes (WP 0008).
Switch Voltage Is Above Normal
Becomes Inactive - Troubleshooting
complete.
Diagnostic Code 368-3 Autoshift
Switch Voltage Is Above Normal
Remains Active - Repeat
troubleshooting from the beginning.
0089-6