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If the high beam indicator does not illuminate
normally, connector(s), wiring harness
in the CAN bus lines, the ETACS-ECU or the combination meter may be
defective.
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- The combination meter may be defective
- The ETACS-ECU may be defective
- Damaged harness wires and connectors
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When the lighting switch is operated, check
that the headlamps illuminate/go
off normally.
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Q.
Are the headlamps in good condition?
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First,
repair the headlamps. Refer to Inspection Procedure L-3 "The high-beam
headlamps do not illuminate normally ."
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Use the M.U.T.-III to diagnose the CAN bus
lines.
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Q.
Is the check result normal?
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Repair
the CAN bus line (Refer to GROUP 54F, Diagnosis ).
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When the ignition switch is turned to the LOCK
(OFF) position, check that the ETACS-ECU
does not set the diagnosis code.
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Q.
Is the diagnosis code set?
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Refer
to diagnosis code chart .
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Perform the actuator test for the combination
meter, and check that the high-beam indicator
illuminates (Refer to GROUP 54A - Combination Meter ).
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Q.
Is the check result normal?
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Replace the combination
meter.
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