Z08523
1
2
3
4
1
2
4
3
I21517
Wire Harness Side:
-
BODY ELECTRICAL
HEADLIGHT AND TAILLIGHT SYSTEM
BE-19
1537
Author:
Date:
2001 SIENNA (RM787U)
6.
INSPECT HEADLIGHT DIMMER RELAY CONTINUITY
Condition
Tester connection
Specified condition
Constant
1 - 4, 2 - 4
Continuity
Apply B+ between
terminals 2 and 4.
3 - 4
Continuity
If continuity is not as specified, replace the relay.
7.
w/ Daytime running light system:
INSPECT DAYTIME RUNNING LIGHT RELAY (MAIN)
CIRCUIT
Disconnect the connector from the relay and inspect the con-
nector on the wire harness side.
Tester connection
Condition
Specified condition
Light control switch position OFF or TAIL
No continuity
7 - Ground
Light control switch position HEAD
(Light auto turn off not in operation)
Continuity
11
G
d
Parking brake switch position OFF
(Parking brake lever released)
No continuity
11 - Ground
Parking brake switch position ON
(Parking brake lever pulled up)
Continuity
2 - Ground
Constant
Continuity
8
G
d
Headlight dimmer switch position
Low beam
No continuity
8 - Ground
Headlight dimmer switch position
High beam or Flash
Continuity
10
G
d
Brake fluid level warning position OFF
No continuity
10 - Ground
Brake fluid level warning position ON
Continuity
12
G
d
Ignition switch position LOCK or ACC
No voltage
12 - Ground
Ignition switch position ON or START
Battery positive voltage
3 - Ground
Constant
Battery positive voltage
9
G
d
Engine Stop
No voltage
9 - Ground
Engine Running
Battery positive voltage
If circuit is as specified, try replacing the relay with a new one.
If circuit is not as specified, inspect the circuits connected to oth-
er parts.
Содержание RM787U
Страница 736: ...DIAGNOSTICS POWER SLIDE DOOR CONTROL SYSTEM DI 505 659 Author Date 2001 SIENNA RM787U f Repeat the step d and e...
Страница 1619: ...BE0EX 03 I03187 Power Outlet BODY ELECTRICAL POWER OUTLET BE 13 1531 Author Date 2001 SIENNA RM787U POWER OUTLET LOCATION...
Страница 1883: ...AC0951 Stator AIR CONDITIONING COMPRESSOR AND MAGNETIC CLUTCH AC 65 1906 Author Date 2001 SIENNA RM787U c Remove the stator...