Toyota ZZT230 series, Repair Manual

Page: 729 / 821

Dl-018
3
4
Check
between t
e
rmi
n
al STP- of cruise control
ECU
connector and
body
(+)
PREPARATION:
(a}
Remove the
ECU
with connectors still connected.
(b)
Turn ignition switch ON.
CHECK:
Measure voltage between terminal
STP-
of cruise control
ECU
connector and body ground, when the brake pedal is de­
pressed
and
released.
OK:
1 0 - 14
v
Released Below
1
V
Check
tor
open In harness and connectors between
terminal STP-of cruise con-
trol
ECU and
stop light switch
(See
page
IN-30).
Repair or replace harness or connector.
Check
and replace cruise control ECU (See
pegel�).