TM 5-2420-231-23-1
0051
Table 1. Transmission Does Not Shift into Forward - Continued.
051
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. Observe front display panel (Fig-
Front Display Screen Indicates "Sd"
Transmission Does Not Shift
ure 4, Item 1) and verify that the T-
and T-Lamp Is On or Flashing -
into Forward - Continued
Proceed to Test Step 4.
lamp (Figure 4, Item 3) is not illu-
minated or flashing (WP 0006).
Front Display Screen Indicates "rA"
and T-Lamp Is Illuminated or
Flashing - Proceed to step 6.
6. Press and hold M button (Figure 4,
Item 2) for 2 seconds or more.
7. Check front display screen (Figure
Front Display Screen Illuminates "do
FP" - Proceed to Test Step 19.
4, Item 1) for diagnostic faults (WP
Front Display Screen Illuminates "rS
PE" - Proceed to Test Step 19.
Front Display Screen Illuminates "Li
Ho" - Replace transmission controller
(WP 0168).
Proceed to Test Step 38.
Front Display Screen Illuminates "Ao
oc" - Proceed to Test Step 21.
Front Display Screen Illuminates "Ao
Sc" - Proceed to Test Step 23.
Front Display Screen Illuminates "ou
SC" - Proceed to Test Step 4.
Front Display Screen Illuminates "bA
HI" - Proceed to Test Step 24.
Front Display Screen Illuminates "ln
Er" - Proceed to Test Step 29.
No Diagnostic Fault Codes Are
Displayed and Transmission Does
Not Shift into Forward - Transmission
is faulty.
Replace transmission (WP 0213).
Proceed to Test Step 38.
Figure 4. Front Display Panel.
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