Lexus ES300 (1997 year). Manual - part 130
N21180
ON
OFF
No.1
Limit Switch
No.2
Limit Switch
1
2
3
4
5
6
N21553
Wire Harness Side
1
2
3 4
5 6
g–6–1–B
N21644
within
10 to 60
seconds
BE–126
–
BODY ELECTRICAL
SLIDING ROOF SYSTEM
1510
1997 LEXUS ES300 (RM511U)
3.
INSPECT SLIDING ROOF LIMIT SWITCH CONTINUITY
Switch position
Tester connection
Specified condition
No.1 limit switch OFF
(SW pin released)
4 – 5
No continuity
No.1 limit switch ON
(SW pin pushed in)
4 – 5
Continuity
No.2 limit switch OFF
(SW pin released)
4 – 6
No continuity
No.2 limit switch ON
(SW pin pushed in)
4 – 6
Continuity
If continuity is not as specified, replace the switch.
4.
INSPECT SLIDING ROOF MOTOR AND LIMIT SWITCH
CIRCUIT
Disconnect the connector from the limit switch and inspect the
connector on the wire harness side.
Tester connection
Condition
Specified condition
3 – Ground
Constant
Continuity
4 – Ground
Constant
Continuity
If the circuit is not as specified, inspect the circuits connected
to other parts.
5.
INSPECT CIRCUIT BREAKER OPERATION
(a)
With the sliding roof in the fully opened position, hold the
sliding roof switch in ”OPEN” position and check that
there is a circuit breaker operation noise within 10 to 60
seconds.