Toyota Sequoia (2005). Manual — part 859
I28551
A
B
C
D
E
F
G
–
BODY ELECTRICAL
POWER OUTLET
BE–21
3425
5.
INSPECT INSTRUMENT PANEL J/B (IPO) CIRCUIT
Disconnect the connector from the instrument panel J/B and in-
spect the connector on the wire harness side as shown in the
table below.
Tester connection
Condition
Specified condition
A–10 – Body ground
C–3 – Body ground
C–4 – Body ground
Always
10 to 14 V
BE–22
–
BODY ELECTRICAL
POWER OUTLET
3426
A–10 – Body ground
C–3 – Body ground
C–4 – Body ground
Ignition switch OFF for 2 hours
→
ON, or ignition
switch ON after disconnection and reconnection
of battery terminal cable.
10 to 14 V
B–6 – Body ground
Always
Below 1 V
D–1 – Body ground
Always
10 to 14 V
F–1 – Body ground
Ignition switch OFF
→
ON or ACC
Below 1 V
→
10 to 14 V
F–4 – Body ground
Ignition switch OFF
→
ON
Below 1 V
→
10 to 14 V
G–12 – Body ground
Always
Below 1 V
If the circuit is not as specified, inspect the circuit connected to
other parts.
BE0OP–20
I28401
Ignition Switch
Key Unlock Warning Switch
Instrument Panel J/B
IG2 Fuse
–
BODY ELECTRICAL
IGNITION SWITCH AND KEY UNLOCK WARNING
SWITCH
BE–23
3427
IGNITION SWITCH AND KEY UNLOCK WARNING SWITCH
LOCATION
BE25S–04
I08467
LOCK
ACC
ON
START
N20125
1
2
OFF
ON
BE–24
–
BODY ELECTRICAL
IGNITION SWITCH AND KEY UNLOCK WARNING
SWITCH
3428
INSPECTION
1.
INSPECT IGNITION SWITCH CONTINUITY
Switch position
Tester connection
Specified condition
LOCK
–
No continuity
ACC
1 – 3
Continuity
ON
1 – 2 – 3
5 – 6
Continuity
START
1 – 2
4 – 5 – 6
Continuity
If continuity is not as specified, replace the switch.
2.
INSPECT KEY UNLOCK WARNING SWITCH CONTI-
NUITY
Switch position
Tester connection
Specified condition
OFF (Key removed)
–
No continuity
ON (Key set)
1 – 2
Continuity
If continuity is not as specified, replace the switch.
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