Mazda MX-6 1998, Руководство по ремонту

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TROUBLESHOOTING [IMMOBILIZER SYSTEM]
In s p e c tio n o f D ia g n o s tic T ro u b le C o d e s
N o te
• When the DTC is indicated by PCM, go to the engine on-board diagnosis. (Refer to 0 1 -0 1 A ENGINE
ON-BOARD DIAGNOSIS [FS].) (Refer to 0 1 -0 1 B ENGINE ON-BOARD DIAGNOSIS [KL].)
• When the terminal voltage specification is required to diagnose the immobilizer system, refer to 0 9 -1 4
IMMOBILIZER UNIT INSPECTION.
• When the system wiring diagram is required, refer to the figure below.
IG1 B+
DTC 01 ID number unregistered in immobilizer unit is input after engine cranking
POSSIBLE
CAUSE
• ID number is unregistered in immobilizer unit
STEP INSPECTION ACTION
— — —
Go to ID number input procedure.
i d
-
09-14 IMMOBILIZER SYSTEM REPROGRAM
PROCEDURE, Key Replacement or Addition
DTC 02 ID number format error (voltage range, freguency)
POSSIBLE
CAUSE
• Defective transponder in the key
STEP INSPECTION
ACTION
— —
—
Dispose defective key.
Duplicate key if necessary.
zt
0 9 -1 4 IMMOBILIZER SYSTEM REPROGRAM
PROCEDURE, Key Replacement or Addition
DTC
03
ID number is not input into immobilizer unit after engine cranking
POSSIBLE
CAUSE
• No transponder in the key
• Defective transponder in the key (ID number is not output)
• Defective coil at steering lock
• Defective wiring harness between coil and immobilizer unit
STEP INSPECTION ACTION
1 Does security light indicate DTC 11?
Yes Go to DTC 11 of diagnostic trouble code table.
No Go to next step.
0 9 -0 1 F -3