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SECURITY AND LOCKS
Remarks
Power supply
Power supply
Key warning switch
Ground
Ground
Registration connector
C: INSPECTION
1. SYMPTOM CHART
Symptom
None of the functions of keyless entry
system operate.
The keyless transmitter cannot be
registered.
Keyless Entry System
Terminal No.
C1
Battery voltage is constantly present.
C2
Battery voltage is constantly present.
C7 (INPUT)
Battery voltage is present when inserting the key into ignition switch.
C8
0 V is constantly present.
C9
0 V is constantly present.
C22
0 V is present when connecting the registration connector.
Repair order
1. Check the keyless transmitter battery.
2. Check the fuse.
3. Check the keyless entry control module.
4. Check the power supply, ground circuit and
registration connector circuit for the body inte-
grated module.
5. Check the key warning switch.
6. Check the door switch.
7. Check the body integrated module.
1. Check the keyless transmitter battery.
2. Check registration connector circuit.
3. Check the key warning switch.
4. Check the door lock switch signal.
5. Check the body integrated module.
SL-16
Measuring conditions
Reference
<Ref. to SL-18, CHECK KEYLESS
TRANSMITTER BATTERY AND
FUNCTION, INSPECTION, Keyless
Entry System.>
<Ref. to SL-19, CHECK FUSE,
INSPECTION, Keyless Entry Sys-
tem.>
<Ref. to SL-19, CHECK KEYLESS
ENTRY CONTROL MODULE,
INSPECTION, Keyless Entry Sys-
tem.>
<Ref. to SL-20, CHECK BODY INTE-
GRATED MODULE POWER SUP-
PLY, GROUND CIRCUIT AND
REGISTERED CONNECTOR CIR-
CUIT, INSPECTION, Keyless Entry
System.>
<Ref. to SL-22, CHECK KEY WARN-
ING SWITCH, INSPECTION, Keyless
Entry System.>
<Ref. to SL-21, CHECK DOOR
SWITCH, INSPECTION, Keyless
Entry System.>
<Ref. to LAN(diag)-2, Basic Diagnos-
tic Procedure.>
<Ref. to SL-18, CHECK KEYLESS
TRANSMITTER BATTERY AND
FUNCTION, INSPECTION, Keyless
Entry System.>
<Ref. to SL-20, CHECK REGISTRA-
TION CONNECTOR., INSPECTION,
Keyless Entry System.>
<Ref. to SL-22, CHECK KEY WARN-
ING SWITCH, INSPECTION, Keyless
Entry System.>
<Ref. to SL-24, CHECK DOOR LOCK
SWITCH, INSPECTION, Keyless
Entry System.>
<Ref. to LAN(diag)-2, Basic Diagnos-
tic Procedure.>
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