Toyota RM787U, Руководство по обслуживанию и ремонту

Страница: 1640 / 1976

BE0FO-03
I04046
Wire Harness Side
s-8-1
N21993
1
2
N21994
2
1
- BODY ELECTRICAL SLIDING ROOF SYSTEM
BE-95
1613
Author: Date:
2001 SIENNA (RM787U)
INSPECTION
1. INSPECT SLIDING ROOF CONTROL RELAY AND
SWITCH CIRCUIT
Disconnect the connector from the relay and switch and inspect
the connector on the wire harness side, as shown in the chart.
Tester connection Condition Specified condition
1 - 5 Constant Continuity
2 - Ground Constant Continuity
3 - Ground No.1 limit switch OFF (Sliding roof closed) No continuity
3 - Ground No.1 limit switch ON (Sliding roof opened) Continuity
7 - Ground
No.2 limit switch OFF (Sliding roof tilted up or
open approx. 200 mm (7.87 in.)
No continuity
7 - Ground
No.2 limit switch ON (Except for conditions
mentioned above)
Continuity
4 - Ground Ignition switch LOCK or ACC *No voltage
4 - Ground Ignition switch ON Battery positive voltage
*Exceptions: For 60 seconds after the ignition switch is turned
ON to OFF (ACC) or until driver or passenger door is opened
after the ignition switch is turned ON to OFF (ACC).
If the circuit is as specified, replace the relay and switch.
2. INSPECT SLIDING ROOF MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (-) lead to terminal 2, check that the
motor turns counterclockwise (for closing and raising op-
erations).
(b) Reverse the polarity, check that the motor turns clock-
wise. (for opening and lowering operations).
If operation is not as specified, replace the motor.