Toyota AVENSIS 2000 Supplement Manual page 239

DI–108
INSPECTION PROCEDURE
1 Check resistance between terminals NC
+
NC
NG
2 Check counter gear speed sensor.
OK
Check and repair the harness and connector
between Engine and ECT ECU and counter
gear speed sensor (See page IN–30).
AVENSIS/CORONA SUP (RM781E)
DIAGNOSTICS
PREPARATION:
Disconnect the connector from Engine and ECT ECU.
CHECK:
Check resistance between terminals NC
and ECT ECU.
OK:
–
NC
OK
D10034
PREPARATION:
Remove the counter gear speed sensor from transaxle.
CHECK:
(a)
(b)
OK:
Magnet
HINT:
The voltage generated is extremely low.
NG
Q08218
– AUTOMATIC TRANSAXLE (U240E)
+ –
and NC of Engine and ECT ECU.
Resistance: 620 ± 60 Ω
Check and replace the Engine and ECT ECU
(See page IN–30).
Measure resistance between terminals 1 and 2 of speed
sensor.
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.
(a) Resistance: 620 ± 60 Ω at 20 °C (68 °F)
(b) Voltage is generated intermittently.
Replace the counter gear speed sensor.
+ –
and NC of Engine