1999 SUBARU FORESTER lock

U: TROUBLE CODE 55
DIAGNOSIS:
Side airbag module is inflated.
CAUTION:
Before performing diagnostics on airbag
system, turn ignition switch ªOFFº, disconnect
battery ground cable and then wait at least 20
seconds.
5U1 : CHECK IF TROUBLE CODE 55 IS
INDICATED.
Confirm flashing trouble code according to ªBASIC
DIAGNOSTICS PROCEDUREº. [T4A0].>
:Is airbag warning light trouble code
55 indicated?
: Replace front seat with side airbag mod-
ule (Operating side) [W100].>, side airbag sensor (Operating
side) and airbag
control module.
: Perform clear memory. [T4C0].>
V: AIRBAG WARNING LIGHT
REMAINS ON.
DIAGNOSIS:
IAirbag warning light is faulty.
IAirbag control module to airbag warning light
harness circuit is shorted or open.
IGrounding circuit is faulty.
IAirbag control module is faulty.
I(AB1) and (B31) are not connected properly.
I(AB6) is not connected properly to airbag control
module.
CAUTION:
Before performing diagnostics on airbag
system, turn ignition switch ªOFFº, disconnect
battery ground cable and then wait at least 20
seconds.
5V1 : CHECK POOR CONTACT IN CON-
NECTORS (AB1) AND (B31).
1) Remove front pillar lower trim (Driver side).
2) Check poor contact in connectors (AB1) and
(B31).
B5M0122B
:Is there poor contact in double lock
of connectors (AB1) and (B31)?
: Repair poor contact in double lock of
connectors (AB1) and (B31).
: Go to step5V2.
55
[T5V1]5-5DIAGNOSTICS
5. Diagnostics Chart with Trouble Code

2. AT Shift Lock System
A: WIRING DIAGRAM
SU42-04
7
[T2A0]6-2DIAGNOSTICS
2. AT Shift Lock System

B: BASIC DIAGNOSTICS CHART
H6M0504B
8
6-2[T2B0]DIAGNOSTICS
2. AT Shift Lock System

C: DIAGNOSTICS PROCEDURE NO. 1
H6M0505A
9
[T2C0]6-2DIAGNOSTICS
2. AT Shift Lock System

D: DIAGNOSTICS PROCEDURE NO. 2 (SHIFT LOCK DOES NOT RELEASE.)
H6M0506
10
6-2[T2D0]DIAGNOSTICS
2. AT Shift Lock System

E: DIAGNOSTICS PROCEDURE NO. 3 (KEY INTERLOCK DOES NOT
OPERATE.)
H6M0507
11
[T2E0]6-2DIAGNOSTICS
2. AT Shift Lock System

F: DIAGNOSTICS PROCEDURE NO. 4 (KEY INTERLOCK DOES NOT
RELEASE.)
H6M0508
12
6-2[T2F0]DIAGNOSTICS
2. AT Shift Lock System

4. Keyless Entry System
A: PRECAUTION
1. SUPPLEMENTAL RESTRAINT SYSTEM
ªAIRBAGº
Airbag system wiring harness is routed near the
keyless entry control module.
CAUTION:
IAll airbag system wiring harness and con-
nectors are yellow. Do not use electrical test
equipment on these circuits.
IBe careful not to damage airbag system wir-
ing harness when servicing the keyless entry
control module.
B: PRE-INSPECTION
1. POWER DOOR LOCK
4B11 : CHECK POWER DOOR LOCK.
Perform lock and unlock with door lock switch.
:Does the power door lock function
normally?
: Go to step4B21.
: Repair power door lock.
2. TRANSMITTER
4B21 : CHECK TRANSMITTER BATTERY.
1) Remove battery from transmitter.
NOTE:
To prevent static electricity damage to transmitter
printed circuit board, touch steel area of building
with hand to discharge static electricity carried on
body or clothes before disassembling transmitter.
B6M0950
2) Measure voltage battery.
NOTE:
IBattery discharge occurs during measurement.
Complete measurement within 5 seconds.
IDuring battery voltage measurement, voltage
falls more than 1.8 volts during 3 seconds period.
Weak battery is indicated. Replace battery.
S6M0291A
:Is the voltage more than 2 V?
: Go to step4B22.
: Replace transmitter battery. (Use
CR2032 or equivalent.)
53
[T4B2]6-2DIAGNOSTICS
4. Keyless Entry System