
05-1547
DIAGNOSTICS - COMBINATION METER 05AVD-03
ENTIRE COMBINATION METER DOES NOT OPERATE
WIRING DIAGRAM
C10
J19 Combination Meter Assy
Driver Side J/B
J/C
24 7
54 34 12
1C 1L
W-L W-L W-L
27 GAUGE2 25
32
1H 1H
B B-R
I15
Ignition Switch J/C
16 33
6 5
J4 J3
IG2 AM2 W-R
30
Engine Room J/B BR
1 Short Pin ECU-B 8
1 2
2D 2C
AM2 1
1 2
2H
W-R
Fusible Link Block
1 1 FL MAIN
F8 F6
W W
Battery
IF
I35760
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1730
05-1548
DIAGNOSTICS - COMBINATION METER
INSPECTION PROCEDURE
1 INSPECT FUSE(GAUGE2, ECU-B)
(a) Check the continuity in GAUGE2, ECU-B fuse.
NG REPLACE FUSE
OK
2 CHECK COMBINATION METER ASSY(POWER SOURCE AND GROUND CIRCUIT)
(a) Remove the combination meter assy.
(b) Check continuity.
C10-12 (1) Check continuity between the terminal C10-30 of
the combination meter connector and the body
ground.
Standard: Continuity.
(c) Check the voltage.
(1) Measure the voltage between the terminal C10-12
C10-32 C10-30 I34622 of the combination meter connector and the body
ground.
Standard voltage: 10 - 14 V
(2) Turn the ignition switch to ON.
(3) Measure the voltage between the terminal C10-32
of the combination meter connector and the body
ground.
Standard voltage: 10 - 14 V
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
CHECK AND REPLACE COMBINATION METER ASSY
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1731