Toyota ZZT230 series, Repair Manual

Page: 409 / 821

lll-198
TRANSAXLE
INSPECTION PROCEDURE
N
1
Check resistance between terminals NC+ and Nc- of ECM.
PREPARATION:
Disconnect the connector from ECM.
CHECK:
Check resistance between terminals NC+ and Nc- of ECM.
OK: Resistance: 620
± 60 n
Check and replace the ECM
(See page IN-00).
2
Check NC
revolution speed sensor.
""'
"
PREPARATION:
Remove the NC revolution speed sensor from transaxle.
CHECK:
(a) Measure resistance between terminals 1 and
2
of speed
sensor.
(b) Check voltage between terminals
1
and
2
of the speed
sensor when a magnet is put close to the front end of the
speed sensor then taken away quickly.
OK:
HINT:
(a) Resistance: 620
± 60
!l
at 20 'C (68 'F)
(b) Voltage Is generated Intermittently.
The voltage generated is extremely low.
Replace the NC revolution speed sensor.
Check and the harness and connector
between
and
NC revolution speed sen·
sor (See page
IN-00).