Initial Inspection and Diagnostic Overview

DOOR LOCK CONTROL

B16 (A) BODY ECU
10 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
8 - GROUND : Always continuity
3 - GROUND : Always approx. 12 volts
15 - GROUND : Approx. 12 volts for 0.2 seconds with following operations.
- Door lock control SW unlocked.
- Door lock control SW locked with ignition key in cylinder and driver's door open.
(Ignition key reminder function)
- Door lock knob locked with ignition key in cylinder and driver's door open.
(Ignition key reminder function)
- Unlocking the passenger's door cylinder with key.
- Double operation unlocking the driver's door cylinder with key.
14 - GROUND : Approx. 12 volts for 0.2 seconds with following operations.
- Door lock control SW locked.
- Locking the driver's, passenger's door cylinder with key.
(A) 17 - GROUND : Continuity with driver's door lock knob unlocked.
(A) 14 - GROUND : Continuity with Front passenger's door lock knob unlocked.
(A) 23 - GROUND : Approx. 12 volts for 0.2 seconds with following operations.
- Door lock control SW unlocked.
- Door lock control SW locked with ignition key in cylinder and driver's door open.
(Ignition key reminder function)
Door lock knob locked with ignition key in cylinder and driver's door open.
(Ignition key reminder function)
- Unlocking the driver's door cylinder with key.

D20, D21 DOOR KEY LOCK AND UNLOCK SW FRONT LH, RH
3 - 2 : Closed with door lock cylinder unlocked with key.
1 - 2 : Closed with door lock cylinder locked with key.