TM 9-2320-365-20-1
2-1026
NO
YES
6.
Is continuity present
between connector J7-3
and a known good
ground?
KNOWN INFO
TEST OPTIONS
Continuity Test or
STE/ICE-R #91
REASON FOR QUESTION
If continuity is not present,
wire 3099 is faulty. If
continuity is present,
WTEC II ECU dimmer
module is faulty.
Marker lights illuminate.
Blackout lights illuminate.
WTEC II TEPSS
illuminates.
WTEC II cab transmission
harness OK.
WTEC II VIM OK.
POSSIBLE PROBLEMS
Faulty WTEC II dashboard
cable assembly.
Faulty WTEC II ECU
dimmer module.
Repair wire 3099 (para 2-40)
or replace WTEC II dashboard
cable assembly (para 7-10).
Replace WTEC II ECU
dimmer module (para 7-13).
e90. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) ILLUMINATION DOES NOT DIM
(CONT)