TM 5-3805-298-23-1
0067
Table 1. 2246 Glow Plug Start Aid Relay Diagnostic Codes - Continued.
067
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 7. Test for Shorted Lower
2246-5 Glow Plug Start Aid
Cab Wiring Harness.
Relay Current Below Normal
1. Remove kickout fuse
- Continued
(TM 5-3805-298-10).
2. Remove right lower cab access
panels (WP 0347).
3. Disconnect connector EN-C2
(WP 0012, Figure 12) from
connector C-C18 (WP 0012,
Figure 13).
4. Using digital multimeter
Continuity - Replace lower cab wiring
(WP 0174), test for continuity
harness (WP 0291).
between connector C-C18
Proceed to Test Step 9.
(WP 0012, Figure 13) terminal 10
No Continuity - Proceed to Test Step 8.
and ground.
Test Step 8. Test for Shorted Engine
Wiring Harness.
1. Remove left engine access panel
(WP 0350).
2. Disconnect connector EN-C3
(WP 0012, Figure 38) from glow
plug relay.
3. Using digital multimeter
Continuity - Replace engine wiring
(WP 0174), test for continuity
harness (WP 0299).
between connector EN-C2
Proceed to Test Step 9.
(WP 0012, Figure 12) terminal 10
No Continuity - Replace glow plug
and ground.
relay (WP 0261).
Proceed to Test Step 9.
0067-12
