Wireless Remote Control ECU (Electric Door Lock ECU) Output Voltage
Parts inspection
Door control or Door control computer with receiver
-
Using electrical tester with mini test leads, inspect
voltage and continuity on the following terminals.
Carry out “Disconnected connector” first.
-
Terminal Number
Probable
Item
Inspection Condition
Standard
CauseArea
Tester + ? Tester -
2 ? body earth
V
V
Ignition switch OFF - ON
0V - 10~14V
0V - 10~14V
All door are closed
- Open any door
3 ? body earth
9 ? body earth
Vehicle side
Insert key plate into ignition key 10V or more -
V
cylinder - Remove it
0V
Depress LOCK switch on
0V - 10~14V -
0V
transmitter (for approx.
second)
1
7 ? body earth
V *1
Receiver or
transmitter
OFF - ON
Depress UNLOCK switch on
transmitter (for approx.
second)
1
0V - 10~14V -
0V
8 ? body earth
V *1
OFF - ON
*1: Use bar graph indication to check output voltage.
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