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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
4.
Fuse OK.
Linkage Test
Transmission oil level OK.
Is TPS cable assembly
REASON FOR QUESTION
Batteries OK.
properly adjusted?
POSSIBLE PROBLEMS
Main code 21 will be displayed
on WTEC II TEPSS if TPS cable
Faulty TPS cable assembly.
assembly is out of adjustment.
Faulty WTEC II cab
transmission harness.
Faulty WTEC II TEPSS.
NO
YES
Adjust bracket assembly.
KNOWN INFO
TEST OPTIONS
5.
Continuity Test or
Fuse OK.
STE/ICE-R Test #91
Transmission oil level OK.
REASON FOR QUESTION
Batteries OK.
Is TPS operating?
POSSIBLE PROBLEMS
Main code 21 will be displayed
on WTEC II TEPSS if TPS is
Faulty TPS cable assembly.
faulty.
Faulty WTEC II cab
transmission harness.
Faulty WTEC II TEPSS.
NO
Replace TPS cable assembly
YES
(para 4-16).
2-1660
Change 1
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