Toyota ZZT230 series Repair Manual page 742

INSPECTION PROCEDURE
Check
1
0 N
0
AIIO I IQ
'"'"
) �
Check
2
Check
and
- I N-30 ).
)
voltage between terminals PI and GND of
100178
combination meter (See page BE-42).
c se control ECU ( S ee
r u i
replace
-
CRUISE CONTROl SYSTEM
DIAGNosnCS
PREPARATI O N:
Tun swi t c h
CHECK:
ignition ON.
Measure vol t a ge bet w een
t r o l connect o r when mai n
OK:
ECU
Switch
position
OFF
ON
probl e m sympt o m tabl e (See page 0�94) .
B I
Repl a ce combi n ati o n met e r.
crui s e control ECU connector.
and
and
GND
terminals
PI
switch is ON
Voltage
1 0 - 1 6
Below 1.2V
Dl-531
of cruise con­
OFF.
v