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Page Title:
WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 21 AND ANY SUB CODE (cont) |
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 TM 9-2320-366-20-2
f12. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 21 AND ANY SUB CODE (CONT)
KNOWN INFO
TEST OPTIONS
9.
Continuity Test or STE/ICE-R
Fuse OK.
Test #91
Transmission oil level OK.
Are TPS wires free from
REASON FOR QUESTION
Batteries OK.
short circuits at connectors
TPS cable assembly OK.
WTEC II TEPSS may display
J114 and J115?
POSSIBLE PROBLEMS
main code 21 if wire is shorted
to another in the harness.
Faulty WTEC II cab
transmission harness.
Faulty WTEC II TEPSS.
NO
Replace WTEC II cab transmission
YES
harness (para 7-137).
Replace WTEC II TEPSS (para 8-2).
Change 1
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