KEYLESS CONTROL MODULE INSPECTION

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1.  Remove the keyless control module without disconnecting the connector.

2.   Measure the voltage at the keyless control module terminals (other than terminal L) as indicated below.

•  If not as specified, inspect the parts listed under “Action.”

3.  Disconnect the negative battery cable.

4.  Disconnect the keyless control module connector and inspect for continuity between terminal L and the bracket.

5.  Inspect for continuity at terminal L as indicated below.

6.  If the parts and wiring harnesses are okay but the system still does not work properly, perform the troubleshooting.

Terminal Voltage Table (Reference)

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Terminal	Signal	Connected to	Test condition	Voltage (V)/Continuity	Action
A	IG1	METER 15 A fuse	Engine switch is at ON position	B+	•  Inspect METER 15 A fuse •  Inspect related harness
			Engine switch is at LOCK or ACC position	Below 1.0
B	Power supply	ROOM 15 A fuse	Under any condition	B+	•  Inspect ROOM 15 A fuse •  Inspect related harness
C	Door open/closed	Door switch	Any door is open (any door switch is on)	Below 1.0	•  Inspect door switches •  Inspect related harness
			All door are closed (door switches are off)	B+
H*1	Hazard	Flasher control module	Transmitter LOCK button is pressed	B+→Below 1.0→B+	•  Inspect flasher control module •  Inspect related harness
			Transmitter UNLOCK button is pressed	B+→Below 1.0→B+→Below 1.0→B+
			No transmitter buttons are pressed	B+
J*2	Theft-deterrent control module	Theft-deterrent control module	Under any condition	5	•  Inspect theft-deterrent control module •  Inspect related harness
L	Ground	GND	Under any condition: inspect for continuity to ground	Yes	-
O	Lock/unlock output	Door lock control module	Transmitter LOCK button is pressed	B+→6→B+	-
				*25→2.5→5	•  Inspect door lock control module •  Inspect related harness
			Transmitter UNLOCK button is pressed	B+→Below 1.0→B+
				5→Below 1.0→5*2
			No transmitter buttons are pressed	B+
				5*2