Subaru impreza 2004 Quick Reference Manual page 18

SECURITY AND LOCKS
C: INSPECTION
1. SYMPTOM CHART
Symptom
None of the functions of keyless entry
system operate.
The transmitter cannot be registered.
The door lock or unlock does not
operate.
NOTE:
If the door lock control system does
not operate when using the door lock
switch, check the door lock control
system. <Ref. to SL-10, INSPEC-
TION, INSPECTION, Door Lock Con-
trol System.>
The hazard light does not operate.
The room light and ignition switch illu-
mination operation does not activate.
Keyless Entry System
Repair order
1. Check the transmitter battery.
2. Check the fuse.
3. Check the keyless entry control module power
supply and ground circuit.
4. Replace the keyless entry control module.
1. Check the transmitter battery.
2. Check the registration connector circuit.
3. Replace the keyless entry control module.
1. Check the transmitter battery.
2. Check the key warning switch.
3. Check the door switch.
4. Check output signal to double lock module.
(with double lock)
5. Replace the keyless entry control module.
1. Check the hazard light operation.
2. Replace the keyless entry control module.
1. Check the room light operation.
2. Check the ignition switch illumination circuit.
3. Replace the keyless entry control module.
(without double lock)
4. Replace the double lock module. (with double
lock)
SL-16
Reference
<Ref. to SL-17, CHECK TRANSMIT-
TER BATTERY, INSPECTION, Key-
less Entry System.>
<Ref. to SL-17, CHECK FUSE,
INSPECTION, Keyless Entry Sys-
tem.>
<Ref. to SL-17, CHECK POWER
SUPPLY AND GROUND CIRCUIT,
INSPECTION, Keyless Entry Sys-
tem.>
<Ref. to SL-41, Keyless Entry Control
Module.>
<Ref. to SL-17, CHECK TRANSMIT-
TER BATTERY, INSPECTION, Key-
less Entry System.>
<Ref. to SL-18, CHECK REGISTRA-
TION CONNECTOR CIRCUIT,
INSPECTION, Keyless Entry Sys-
tem.>
<Ref. to SL-41, Keyless Entry Control
Module.>
<Ref. to SL-17, CHECK TRANSMIT-
TER BATTERY, INSPECTION, Key-
less Entry System.>
<Ref. to SL-19, CHECK KEY WARN-
ING SWITCH, INSPECTION, Keyless
Entry System.>
<Ref. to SL-18, CHECK DOOR
SWITCH, INSPECTION, Keyless
Entry System.>
<Ref. to SL-21, CHECK OUTPUT
SIGNAL TO DOUBLE LOCK MOD-
ULE, INSPECTION, Keyless Entry
System.>
<Ref. to SL-41, Keyless Entry Control
Module.>
<Ref. to SL-20, CHECK HAZARD
LIGHT OPERATION, INSPECTION,
Keyless Entry System.>
<Ref. to SL-41, Keyless Entry Control
Module.>
<Ref. to SL-20, CHECK ROOM
LIGHT OPERATION, INSPECTION,
Keyless Entry System.>
<Ref. to SL-21, CHECK IGNITION
SWITCH ILLUMINATION CIRCUIT,
INSPECTION, Keyless Entry Sys-
tem.>
<Ref. to SL-41, Keyless Entry Control
Module.>
<Ref. to SL-42, Double Lock Mod-
ule.>