Sub
THEFT-ALARM SYSTEM Troubleshooting
12.
HEADLIGHT POWER-SUPPLY CIRCUIT
Battery
Description of operation
Power voltage is always supplied to the headlight relay.
Checking the headlight power-supply circuit (Disconnect the
headlight relay)
Check object
Normal
function
Cause
Remedy
(Wiring harness
terminal voltage
Battery
positive
voltage
o v
Sub fusible link
blown
Damaged or
harness
Replace the
sub fusible
link
Repair the
harness
Checking individual part:
Headlight relay Refer to
ETACS
control unit
Headlight ETACS
control
unit
(electronic
(electronic
control unit)
control unit)
TSB Revision