Lexus ES300 (1997 year). Manual - part 172
N20137
Wire Harness Side
Wire Harness Side
Connctor ”A”
Connctor ”B”
1
4
7
10
2 3
5 6
8 9
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25
1
4
2 3
eh–25–1
h–4–1
–
BODY ELECTRICAL
IGNITION SWITCH AND KEY UNLOCK WARNING
SWITCH
BE–23
1407
1997 LEXUS ES300 (RM511U)
(b)
Disconnect the connector from the integration relay and
inspect the connectors on the wire harness side.
Tester connection
Condition
Specified condition
A3 – Ground
Constant
Continuity
A5 – Ground
Driver’s door unlock detection switch OFF (Door
closed)
No continuity
A5 – Ground
Driver’s door unlock detection switch ON (Door
opened)
Continuity
A6 – Ground
Passenger’s door courtesy switch OFF (Door
closed)
No continuity
A6 – Ground
Passenger’s door courtesy switch ON (Door
opened)
Continuity
A7 – Ground
Passenger’s door unlock detection switch OFF
(Door closed)
No continuity
A7 – Ground
Passenger’s door unlock detection switch ON
(Door opened)
Continuity
A9 – Ground
Rear door unlock detection switch OFF (Door
closed)
No continuity
A9 – Ground
Rear door unlock detection switch ON (Door
opened)
Continuity
A11 – A12
A12 – A25
Constant
Continuity
A16 – Ground
Door lock manual switch OFF or UNLOCK
No continuity
A16 – Ground
Door lock manual switch LOCK
Continuity
A17 – Ground
Door lock manual switch OFF or LOCK
No continuity
A17 – Ground
Door lock manual switch UNLOCK
Continuity
A18 – Ground
Driver’s and passenger’s door key lock and
unlock switch OFF or UNLOCK
No continuity
A18 – Ground
Driver’s or passenger’s door key lock and unlock
switch LOCK
Continuity