Toyota ZZT230 series Repair Manual page 425

Dl-214
Check voltage between each of terminals SFTU and SFTD of ECM and body
3
ground.
4 Check harness and connector between battery and ECM, ECM and odo trip dis-
play panel (See page IN-30).
pa e I N-30 ).
(See
and replace ECM
g
PREPARATI O N:
( a }
Turn ignition switch ON.
Remove the ECM with connectors still connected.
(b )
CHECK:
Check voltage between each terminals of SFTU and SFTD of
OK:
ECM and body ground.
Switch condition
pressing
·up· switch held
SFTU - Body ground
"Up" switch released switch
""'"'""
held
"Down"
SFTD - Body ground
"Down" switch
released
Procee d t o next ci r cui t I n specti o n shown I n
probl e m symptoms tabl e ( S ee page Dl - 172).
Repai r or repl a ce harness or connector.
Tester connection Specified condition
1 0 - 1 4 V
Below 1.5 V
1 0 - 14
Below
v
t.5V