headlights MITSUBISHI SPYDER 1990 Service Repair Manual

B O D Y Entry System
When all doors are locked with the transmitter, the theft-alarm system is not set. (The SECURITY
indicator doesn’t illuminate, and the alarm doesn’t function.)

When all doors are locked with the key, is the theft-alarm systemCheck the theft-alarm to GROUP 54 set?
System.)
Yes ,
Check the following connectors: and NG Repair
OK
Check trouble symptom.
NG NG
Disconnect the receiver connector measure harnessCheck the harness wire between the receiver and ETA CS-ECU.side.l Voltage between the terminal (15) and ground
OK: (Pulse output)’
OK
Replace the receiver.1
NOTEl : Using an oscilloscope
When the PANIC switch of the transmitter is pressed , the headlights do not flash and the horns
do not sound. (However, the theft-alarm functions n ormally.)
with theft-alarm system>
[Comment]When the PANIC switch is pressed, the receiver sends a PANIC signal to ETACS-ECU. Then the ECU flashes the headlights and sounds
the horns intermittently for approx. three minutes.
The headlights and horns share an operation circuit with the theft-alarm system. Because of this, if the theft-alarm system functions normally,
the
harness between the receiver and the ETACS-ECU mav be defective.
N GCheck the operation of the theft-alarm system. (Refer to GROUP Carry out troubleshooting for the theft-alarm 54 Theft-alarm System.) 1’
Repair
OK
Check trouble 1
NG
harness
side.
l Voltage between the terminal (15) and ground
OK: (Pulse output)
OK
the receiver.
N GCheck the harness wire between the receiver and ETA CS-ECU.
NOTEl : Using an oscilloscope
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