TM 5-2420-231-23-1
0052
Table 1. Transmission Does Not Shift into Reverse - Continued.
052
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Using a digital multimeter, mea-
Transmission Does Not Shift
Resistance 5.0 Ohms or Less -
sure resistance between power-
Proceed to step 4.
into Reverse - Continued
shift controller wiring harness
Resistance Greater Than 5.0 Ohms -
connector (WP 0007, Figure 20)
Install instrument panel front cover (WP
terminal D1 and powershift wiring
0174).
harness connector terminal D (WP
Replace powershift wiring harness (WP
0007, Figure 146). Resistance
0167).
should be 5.0 ohms or less.
Proceed to Test Step 38.
4. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between power-
Proceed to step 5.
shift controller wiring harness
Resistance Greater Than 5.0 Ohms -
connector (WP 0007, Figure 20)
Install instrument panel front cover (WP
terminal E1 and powershift wiring
0174).
harness connector terminal B (WP
Replace powershift wiring harness (WP
0007, Figure 146). Resistance
0167).
should be 5.0 ohms or less.
Proceed to Test Step 38.
5. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between power-
Proceed to step 6.
shift controller wiring harness
Resistance Greater Than 5.0 Ohms -
connector (WP 0007, Figure 20)
Install instrument panel front cover (WP
terminal F1 and powershift wiring
0174).
harness connector terminal C (WP
Replace powershift wiring harness (WP
0007, Figure 146). Resistance
0167).
should be 5.0 ohms or less.
Proceed to Test Step 38.
6. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between power-
Proceed to step 7.
shift controller wiring harness
Resistance Greater Than 5.0 Ohms -
connector (WP 0007, Figure 20)
Install instrument panel front cover (WP
terminal G1 and powershift wiring
0174).
harness connector terminal F (WP
Replace powershift wiring harness (WP
0007, Figure 146). Resistance
0167).
should be 5.0 ohms or less.
Proceed to Test Step 38.
7. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between power-
Proceed to step 8.
shift controller wiring harness
Resistance Greater Than 5.0 Ohms -
connector (WP 0007, Figure 20)
Install instrument panel front cover (WP
terminal J1 and powershift wiring
0174).
harness connector terminal E (WP
Replace powershift wiring harness (WP
0007, Figure 146). Resistance
0167).
should be 5.0 ohms or less.
Proceed to Test Step 38.
8. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between power-
Proceed to step 9.
shift controller wiring harness
Resistance Greater Than 5.0 Ohms -
connector (WP 0007, Figure 20)
Install instrument panel front cover (WP
terminal F1 and powershift wiring
0174).
harness connector terminal C (WP
Replace powershift wiring harness (WP
0007, Figure 146). Resistance
0167).
should be 5.0 ohms or less.
Proceed to Test Step 38.
0052-25