Toyota RM787U, Руководство по обслуживанию и ремонту

Страница: 424 / 1976

D10344
ON
L
R
L
2
NSW
(-)
(+)
Position
P, N
R
D
2
L
NSW-Body
ground R-Body
ground 2-Body
ground L-Body
ground
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
9 - 14 V*
9 - 14 V
9 - 14 V
9 - 14 V
9 - 14 V
9 - 14 V
9 - 14 V*
- DIAGNOSTICS AUTOMATIC TRANSAXLE
DI-199
353
Author: Date:
2001 SIENNA (RM787U)
INSPECTION PROCEDURE
1 Read PNP, REVERSE, 2ND and LOW signals.
When using TOYOTA hand-held tester.
PREPARATION:
(a)
Remove the DLC3 cover.
(b) Connect a TOYOTA hand-held tester to the DLC3.
(c) Turn the ignition switch ON and TOYOTA hand-held tes-
ter main switch ON.
CHECK:
Shift lever into the P, R, N, 2 and L positions, and read the PNP,
REVERSE, 2ND and LOW signals on the TOYOTA hand-held
tester.
OK:
Shift position Signal
2 2ND OFF
→
ON
L LOW OFF
→
ON
R REVERSE OFF
→
ON
P, N NSW OFF
→
ON
When not using TOYOTA hand-held tester.
PREPARATION:
Turn the ignition switch ON.
CHECK:
Measure voltage between each of terminals NSW, 2, L and R
of ECM and body ground when the shift lever is shifted to the
following positions.
OK:
HINT:
*: The voltage will drop slightly due to lighting up of the back up
light.
OK Check and replace the ECM
(See page
IN-31 ).
NG