TM 5-2420-231-23-1
0052
Table 1. Transmission Does Not Shift into Reverse - Continued.
052
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
13. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less - Install
Transmission Does Not Shift
sure resistance between power-
instrument panel front cover (WP 0174).
into Reverse - Continued
shift wiring harness connector (WP
Connect main chassis (Reverse
0007, Figure 104) terminal C and
Solenoid) wiring harness (WP 0007,
powershift controller wiring har-
Figure 99) to FWD/REV jumper harness
ness connector (WP 0007, Figure
(WP 0007, Figure 100).
20) terminal D2. Resistance
Connect FWD/REV jumper harness
should be 5.0 ohms or less.
(WP 0007, Figure 103) to powershift
wiring harness (WP 0007, Figure 104).
Replace transmission controller (WP
0168).
Proceed to Test Step 38.
Resistance Greater Than 5.0 Ohms -
Install instrument panel front cover (WP
0174).
Install transmission controller (WP
0168).
Connect main chassis (Reverse
Solenoid) wiring harness (WP 0007,
Figure 99) to FWD/REV jumper harness
(WP 0007, Figure 100).
Connect FWD/REV jumper harness
(WP 0007, Figure 103) to powershift
wiring harness (WP 0007, Figure 104).
Install front floor cover plate (WP 0306).
Replace powershift wiring harness (WP
0167).
Proceed to Test Step 38.
Test Step 29. Test Shift Lever Input
Circuits.
1. Remove instrument panel front
cover (WP 0174).
2. Connect powershift controller wir-
ing harness connector (WP 0007,
Figure 21) to powershift lever (WP
0007, Figure 114).
3. Turn light control switch to the off
position (TM 5-2420-231-10).
4. Place powershift lever in the N
position (TM 5-2420-231-10).
5. Connect powershift controller wir-
ing harness connector (WP 0007,
Figure 20) to transmission control-
ler.
6. Connect batteries (WP 0157) and
turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
0052-37
