Subaru B9 TRIBECA WX 2007, Manual

Page: 552 / 861

IM(diag)-19
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
IMMOBILIZER (DIAGNOSTICS)
C: DTC P1571 REFERENCE CODE INCOMPATIBILITY
DTC DETECTING CONDITION:
Reference code incompatibility between body integrated unit and ECM
7 CHECK IGNITION KEY (TRANSPONDER).
1) Remove the key from ignition switch.
2) Start the engine using other key which is
already registered.
Does the engine start? Replace all the
ignition keys
(including tran-
sponder). Execute
the registration
procedure next.
Refer to the “REG-
ISTRATION MAN-
UAL FOR
IMMOBILIZER”. Replace the body
integrated unit
<Ref. to SL-51,
Body Integrated
Unit.> and replace
all the ignition keys
(including tran-
sponder). Execute
the registration
procedure next.
Refer to the “REG-
ISTRATION MAN-
UAL FOR
IMMOBILIZER”.
Step Check Yes No
1 PERFORM TEACHING OPERATION OF IG-
NITION KEY.
Perform teaching operation on all keys of the
vehicle. Refer to the “REGISTRATION MAN-
UAL FOR IMMOBILIZER”.
Is the teaching operation for all
keys completed? END. Go to step 2 .
2 CHECK ANY OTHER DTC ON DISPLAY. Is any other immobilizer DTC
displayed? Check the appro-
priate DTC using
the “List of Diag-
nostic Trouble
Code (DTC)”.
<Ref. to IM(diag)-
14, List of Diagnos-
tic Trouble Code
(DTC).> Execute
the registration
procedure next.
Refer to the “REG-
ISTRATION MAN-
UAL FOR
IMMOBILIZER”. Replace the ECM.
<Ref. to
FU(H6DO)-33,
Engine Control
Module (ECM).>
Replace the body
integrated unit
<Ref. to SL-51,
Body Integrated
Unit.> and replace
all the ignition keys
(including tran-
sponder). Execute
the registration
procedure next.
Refer to the “REG-
ISTRATION MAN-
UAL FOR
IMMOBILIZER”.
Step Check Yes No
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