SL-12
Door Lock Control System
SECURITY AND LOCKS
5. CHECK DOOR LOCK ACTUATOR AND CIRCUIT
Step
Check
Yes
No
1
CHECK HARNESS (DOOR LOCK).
1) Disconnect the body integrated unit connec-
tor and each door lock actuator.
2) Measure the resistance between body inte-
grated unit and each door lock actuator.
Connector & terminal
(i84) No. 7 — (D72) No. 1: (front door LH)
(i84) No. 7 — (D18) No. 1: (front door RH)
(i84) No. 7 — (D26) No. 1: (rear door LH)
(i84) No. 7 — (D32) No. 1: (rear door RH)
Is the resistance less than 10
:
? Go to step
2
.
Repair or replace
the harness.
2
CHECK HARNESS (DOOR UNLOCK).
Measure the resistance between body inte-
grated unit and each door lock actuator.
Connector & terminal
(i84) No. 23 — (D72) No. 2: (front door LH)
(i84) No. 8 — (D18) No. 2: (front door RH)
(i84) No. 8 — (D26) No. 2: (rear door LH)
(i84) No. 8 — (D32) No. 2: (rear door RH)
Is the resistance less than 10
:
? Go to step
3
.
Repair or replace
the harness.
3
CHECK HARNESS (TRUNK OR REAR GATE
UNLOCK).
Measure the resistance between body inte-
grated unit and trunk lid lock actuator or rear
gate lock actuator.
Connector & terminal
(i84) No. 22 — (R186) No. 2:
(4 door model)
(i84) No. 22 — (D46) No. 1: (5 door model)
Is the resistance less than 10
:
? Go to step
4
.
Repair or replace
the harness.
4
CHECK HARNESS (TRUNK OR REAR GATE
UNLOCK).
Measure the resistance between the trunk lid
lock actuator or rear gate lock actuator and
chassis ground.
Connector & terminal
(R186) No. 1 — Chassis ground:
(4 door model)
(D46) No. 2 — Chassis ground:
(5 door model)
Is the resistance less than 10
:
? Go to step
5
.
Repair or replace
the harness.
5
CHECK BODY INTEGRATED UNIT OUTPUT
SIGNAL.
Measure the voltage between the connector
terminals of the body integrated unit when mov-
ing the door lock switch to LOCK.
Connector & terminal
Except for front door LH
(i84) No. 7 (+) — (i84) No. 8 (–):
Front door LH
(i84) No. 7 (+) — (i84) No. 23 (–):
Does the voltage change from
less than 1.5 V
o
10 V or
more? (During lock output)
Go to step
6
.
Replace the body
integrated unit.
<Ref. to SL-50,
Body Integrated
Unit.>
6
CHECK BODY INTEGRATED UNIT OUTPUT
SIGNAL.
Measure the voltage between the connector
terminals of the body integrated unit when mov-
ing the door lock switch to UNLOCK.
Connector & terminal
Except for front door LH
(i84) No. 8 (+) — (i84) No. 7 (–):
Front door LH
(i84) No. 23 (+) — (i84) No. 7 (–):
Does the voltage change from
less than 1.5 V
o
10 V or
more? (During unlock output)
Go to step
7
.
Replace the body
integrated unit.
<Ref. to SL-50,
Body Integrated
Unit.>
Summary of Contents for 2009 IMPREZA
Page 18: ...PC 4 Precaution PRECAUTION...
Page 21: ...NT 4 Note NOTE Lift Rigid rack A Attachment NT 00241 A A Attachment NT 00242 A...
Page 23: ...NT 6 Note NOTE A Front B Rear 1 Front crossmember 2 Rear differential 1 2 A B NT 00210...
Page 66: ...PI 22 Pre delivery Inspection PRE DELIVERY INSPECTION...
Page 112: ...PM 48 A C Filter PERIODIC MAINTENANCE SERVICES...
Page 219: ...IN H4SO 10 Resonator Chamber INTAKE INDUCTION...
Page 324: ...ME H4SO 106 Engine Noise MECHANICAL...
Page 388: ...SP H4SO 6 Accelerator Pedal SPEED CONTROL SYSTEMS...
Page 395: ...IG H4SO 8 Spark Plug Cord IGNITION...
Page 418: ...SC H4SO 24 Battery STARTING CHARGING SYSTEMS...
Page 725: ...EN H4SO diag 308 General Diagnostic Table ENGINE DIAGNOSTICS...
Page 926: ...GD H4SO 202 Diagnostic Trouble Code DTC Detecting Criteria GENERAL DESCRIPTION...
Page 1181: ...EX H4DOTC 16 Muffler EXHAUST...
Page 1212: ...CO H4DOTC 32 Engine Cooling System Trouble in General COOLING...
Page 1221: ...IG H4DOTC 8 Ignition Coil IGNITION...
Page 1818: ...GD H4DOTC 230 Diagnostic Trouble Code DTC Detecting Criteria GENERAL DESCRIPTION...
Page 2154: ...5MT 82 General Diagnostic Table MANUAL TRANSMISSION AND DIFFERENTIAL...
Page 2227: ...RS 20 General Diagnostic Table REAR SUSPENSION...
Page 2364: ...DS 36 General Diagnostic Table DRIVE SHAFT SYSTEM...
Page 2615: ...BR 48 General Diagnostic Table BRAKE...
Page 2624: ...PB 10 General Diagnostic Table PARKING BRAKE...
Page 2681: ...PS 58 General Diagnostic Table POWER ASSISTED SYSTEM POWER STEERING...
Page 2730: ...AC 50 General Diagnostic Table HVAC SYSTEM HEATER VENTILATOR AND A C...
Page 2961: ...SB 22 Rear Seat Belt SEAT BELT SYSTEM...
Page 3035: ...COM 6 Horn Switch COMMUNICATION SYSTEM...
Page 3070: ...GW 36 Wiper Deicer System GLASS WINDOWS MIRRORS...
Page 3092: ...IDI 22 Clock INSTRUMENTATION DRIVER INFO...
Page 3158: ...SL 54 Immobilizer Antenna SECURITY AND LOCKS...
Page 3167: ...SR 10 Sunshade SUNROOF T TOP CONVERTIBLE TOP SUNROOF...
Page 3240: ...EI 74 Ornament EXTERIOR INTERIOR TRIM...
Page 3286: ...CC 12 Neutral Position Switch CRUISE CONTROL SYSTEM...
Page 3311: ...CC diag 26 Diagnostic Procedure with Cancel Code CRUISE CONTROL SYSTEM DIAGNOSTICS...
Page 3421: ...LAN diag 88 General Diagnostic Table LAN SYSTEM DIAGNOSTICS...
Page 3486: ...WI 67 Remote Engine Start System WIRING SYSTEM...