WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 23 AND ANY SUB CODE

TM 9-2320-366-20-2

f19A. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 23 AND ANY SUB CODE

INITIAL SETUP

Equipment Conditions

Personnel Required

Engine shut down (TM 9-2320-366-10-1).

(2)

Tools and Special Tools

References

Tool Kit, Genl Mech (Item 46, Appendix C)

TM 9-4910-571-12&P

Multimeter, Digital (Item 22, Appendix C)

STE/ICE-R (Item 41, Appendix C)

NOTE

Perform Electrical System Troubleshooting e1.

Circuit Breaker Does Not Operate on circuit

breaker C35 prior to begining this task.

START

KNOWN INFO

TEST OPTIONS

Circuit breaker CB35 OK.

WTEC II Diagnostic Code

Clearing procedure.

POSSIBLE PROBLEMS

CAUTION

Read CAUTION

REASON FOR QUESTION

Faulty WTEC II dashboard

on following page.

cable assembly.

If WTEC II TEPSS does not

Faulty 10 AMP MAIN POWER

display any diagnostic code

fuse.

after clearing, an intermittent

Does main code 23

Faulty WTEC II vehicle

problem was detected and

logged in WTEC II TEPSS

interface module (VIM).

corrected. If diagnostic code

return after clearing

Faulty WTEC II cab

is logged after clearing,

diagnostic code?

transmission harness.

further troubleshooting is

Faulty WTEC II TEPSS.

required.

YES

Fault corrected.

2-1706.2

Change 1