Toyota AVENSIS 2000 Supplement Manual page 178

INSPECTION PROCEDURE
1 Read NSW, REVERSE, 2ND and LOW signals.
ON
NSW
(–)
NG
AVENSIS/CORONA SUP (RM781E)
DIAGNOSTICS
R
2
L
(+)
D07198
– AUTOMATIC TRANSAXLE (A246E)
When using hand–held tester:
PREPARATION:
(a) Connect the hand–held tester to the DLC3.
(b) Turn the ignition switch ON.
CHECK:
Shift the shift lever to the P, R, N, 2 and L ranges, and read the
NSW, REVERSE, 2ND and LOW signals on the hand–held tes-
ter.
OK:
Shift range
P, N
R
2
L
When not using hand–held tester:
PREPARATION:
Turn the ignition switch ON.
CHECK:
Measure voltage between the terminals NSW, R, 2 and L of En-
gine and ECT ECU and the body ground when the shift lever
is shifted to the following ranges.
OK:
NSW–Body
Range
ground
P, N 0 V
R 7.5 – 14 V*
D 7.5 – 14 V
2 7.5 – 14 V
L 7.5 – 14 V
*: The voltage will drop slightly due to lighting up of the back up
light.
OK Check and replace Engine and ECT ECU (See
page IN–30).
Signal
NSW OFF → ON
REVERSE OFF → ON
2ND OFF → ON
LOW OFF → ON
R–Body 2–Body
ground ground
0 V 0 V
7.5 – 14 V* 0 V
0 V 0 V
0 V 7.5 – 14 V
0 V 0 V
DI–47
L–Body
ground
0 V
0 V
0 V
0 V
7.5 – 14 V