BODY –
Keyless Entry System
42-5
NG
Repair
NG
Check the harness wire, and repair if necessary.
D
Between fusible link No.1 and receiver
D
Between ignition switch and receiver
NG
Repair
NG
Check the harness wire, and repair if necessary.
D
Between receiver and earth
OK
Replace the receiver.
OK
Check trouble symptoms.
OK
Measure at the receiver connector D-01.
D
Disconnect the connector, and measure at the harness side.
D
Between 20 and body earth
OK: Continuity
NG
Check the following connectors:
B-50, D-01
OK
Check trouble symptoms.
Measure at the receiver connector D-01.
D
Disconnect the connector, and measure at the harness side.
D
Voltage between 9 and body earth
D
Voltage between 10 and body earth
OK: System voltage
NG
Check the following connectors:
B-49, B-75, D-01
From previous page
INSPECTION OF RECEIVER TERMINAL VOLTAGE
Terminal
Signal name
Conditions
Terminal voltage
2
Door switch
One or more doors are open (Door switch: ON)
0 V
All doors are closed (Door switch: OFF)
System voltage
6
Door lock actuator
switch (driver’s side)
LOCK
5 V and pulse output*
switch (driver’s side)
UNLOCK
0 V
7
Diagnosis changeover
input
When MUT-
II
is connected
0 V
input
When MUT-
II
is disconnected
System voltage
8
Key reminder switch
OFF (When ignition key is inserted)
5 V and pulse output*
ON (When ignition key is removed)
0 V
9
Ignition switch
Ignition switch: ACC or ON
System voltage
Ignition switch: OFF
0 V
10
Receiver power supply
At all times
System voltage
11
Room lamp output
One or more door are open (Door switch: ON)
0 V
All doors are closed (Door switch: OFF)
System voltage