TM 5-2420-231-23-1
0060
Table 1. Engine Does Not Turn Off With Ignition Switch in the Off Position
and Machine Does Not Move - Continued.
060
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. Using a digital multimeter, test for
Engine Does Not Turn Off
Continuity - Replace powershift wiring
continuity between powershift con-
With Ignition Switch in the
harness (WP 0167).
nector wiring harness connector
Off Position and Machine
Proceed to Test Step 3.
(WP 0007, Figure 20) terminal F1
Does Not Move - Continued
No Continuity - Replace transmission
and all other terminals on harness.
controller (WP 0168).
There should be no continuity.
Connect powershift wiring harness
connector (WP 0007, Figure 146) to
transmission (WP 0007, Figure 147).
Proceed to Test Step 5.
Test Step 3. Test Output 2 Control
Circuit for a Short to Voltage.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Disconnect powershift wiring har-
ness connector (WP 0007, Figure
146) from transmission (WP 0007,
Figure 147).
3. Using a digital multimeter, test for
Continuity - Replace powershift wiring
continuity between powershift con-
harness (WP 0167).
nector wiring harness connector
Proceed to Test Step 4.
(WP 0007, Figure 20) terminal G1
No Continuity - Replace transmission
and all other terminals on harness
controller (WP 0168).
connector. There should be no
Connect powershift wiring harness
continuity.
connector (WP 0007, Figure 146) to
transmission (WP 0007, Figure 147).
Proceed to Test Step 5.
Test Step 4. Test Output 8 Control
Circuit for a Short to Voltage.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Disconnect powershift wiring
harness connector (WP 0007,
Figure 146) from transmission (WP
0007, Figure 147).
3. Using a digital multimeter, test for
Continuity - Replace powershift wiring
continuity between powershift con-
harness (WP 0167).
nector wiring harness connector
Proceed to Test Step 5.
(WP 0007, Figure 20) terminal H1
No Continuity - Replace transmission
and all other terminals on harness.
controller (WP 0168).
There should be no continuity.
Connect powershift wiring harness
connector (WP 0007, Figure 146) to
transmission (WP 0007, Figure 147).
Proceed to Test Step 5.
0060-4