DOOR LOCK TIMER UNIT INSPECTION


BME091467830W02

1. Remove the right side lower panel.

2. Measure the voltage at the door lock timer unit terminals as indicated below.

3. Disconnect the door lock timer unit connector before inspecting for continuity at terminals K, L, M, and N.

• If not as specified, inspect the parts listed under "Action."
• If the parts and wiring harnesses are okay but the system still does not work properly, replace the door lock timer unit.

Terminal voltage list (Reference)

Terminal

Signal

Connected to

Test condition

Voltage (V)/Continuity

Action

A
Power supply
DOOR LOCK 30 A fuse
Under any condition
B+
• Inspect DOOR LOCK 30 A fuse
• Inspect related harness
B
Double lock output
• Door lock actuator
• Liftgate lock actuator
Door lock actuator is double locked
0→B+→0
• Inspect door lock actuator
• Inspect liftgate lock actuator
• Inspect related harness
Other
0
C
Unlock output
• Door lock actuator
• Liftgate lock actuator
Door lock actuator is unlocked
0→B+→0
• Inspect door lock actuator
• Inspect liftgate lock actuator
• Inspect related harness
Other
0
D
Lock output
• Door lock actuator
• Liftgate lock actuator
Door lock actuator is locked
0→B+→0
• Inspect door lock actuator
• Inspect liftgate lock actuator
• Inspect related harness
Other
0
F
Lock/Unlock input
• Door key cylinder switch
• Keyless unit
Key cylinder had been locked
2.5
• Inspect key cylinder switch
• Inspect related harness
 
Key cylinder had been unlocked
0
Key cylinder at neutral position
5
Transmitter lock button is pressed
5→2.5→5
• Inspect keyless unit
• Inspect transmitter
• Inspect related harness
Transmitter unlock button is pressed
5→0→5
H
Security light output (with double locking system)
Instrument cluster
Double locking system operated
1.4
• Inspect instrument cluster
• Inspect related harness
Other
B+
I
IG1 (with double locking system)
METER 15 A fuse
Ignition switch at ON position
B+
• Inspect METER 15 A fuse
• Inspect ignition switch
• Inspect related harness
Ignition switch at LOCK or ACC position
0
J
Key reminder switch (with double locking system)
Key reminder switch
Key reminder switch at on
B+
• Inspect key reminder switch
• Inspect related harness
Other
0
K
Lock input
Door lock-link switch
Driver's side door is locked: inspect for continuity to ground
Yes
• Inspect door lock-link switch
• Inspect related harness
Driver's side door is unlocked: inspect for continuity to ground
No
L
Unlock input
Door lock-link switch
Driver's side door is locked: inspect for continuity to ground
No
• Inspect door lock-link switch
• Inspect related harness
Driver's side door is unlocked: inspect for continuity to ground
Yes
M
Signal ground
GND
Under any condition: inspect for continuity to ground
Yes
• Inspect GND
N
Power ground
GND
Under any condition: inspect for continuity to ground
Yes
• Inspect GND