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ETACS
- Checking
Circuit
8-301
I
1.
ECU Power
Supply
and
Ground
Circuit ~
I
r
Step
Sub fusible
link box 2
Fuse
ECU
I-
~--_-
&
2
Power
IOA
SUPPlY
RBc
i"
B15
(ECU connector terminals)
16Y3597
1
T
Check method
Condition
2
t
Disconnect
ECU's
harness
connector.
Check object
ECU terminal voltage
(2-Ground)
Continuity of ECU
ground circuit
(15-Ground)
Judgement
Normal
Battery
voltage
Continuity
Cause
Malfunction/
/
Remedy
ov
Fuse @ dam-
Replace the fuse.
aged or discon-
nected
Harness dam-
aged or discon-
nected
Repair ;he harness.
Harness dam-
aged or discon-
nected
Repair the harness.
ECU: Electronic Control Unit
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