YES
NO
Replace TPS cable assembly
(para 4-16).
NO
YES
5.
Is TPS operating?
4.
Is TPS cable assembly
properly adjusted?
Adjust bracket assembly.
KNOWN INFO
Fuse OK.
Transmission oil level OK.
Batteries OK.
POSSIBLE PROBLEMS
Faulty TPS cable assembly.
Faulty WTEC II cab
transmission harness.
Faulty WTEC II TEPSS.
TEST OPTIONS
Linkage Test
REASON FOR QUESTION
Main code 21 will be displayed
on WTEC II TEPSS if TPS cable
assembly is out of adjustment.
KNOWN INFO
Fuse OK.
Transmission oil level OK.
Batteries OK.
POSSIBLE PROBLEMS
Faulty TPS cable assembly.
Faulty WTEC II cab
transmission harness.
Faulty WTEC II TEPSS.
TEST OPTIONS
Resistance Test or STE/ICE-R
Test #91
REASON FOR QUESTION
Main code 21 will be displayed
on WTEC II TEPSS if TPS is
faulty.
f12. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 21 AND ANY SUB CODE (CONT)
TM 9-2320-365-20-2
2-1436 Change 1