Mazda MX-6 1998, Руководство по ремонту

Страница: 1184 / 1282

SECURITY AND LOCKS
IMMOBILIZER UNIT REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the driver’s side side panel.
3. Remove the lower panel.
4. Remove in the order indicated in the table.
5. Install in the reverse order of removal.
C a u tio n
• After replacing the immobilizer unit with a
new one, the engine cannot be started
without reprogramming the ID number of
the keys and the code word of the new
immobilizer unit. Input the ID number and
code word. (Refer to 09-14 IMMOBILIZER
SYSTEM REPROGRAM PROCEDURE.)
1
N u t
2
C o n n e c to r
3
Im m o b iliz e r u n it
IMMOBILIZER UNIT INSPECTION
W 6 U 9 1 4 W 3 5
1. Remove the driver’s side side panel.
2. Remove the lower panel.
3. Measure the voltage at the immobilizer unit terminals as indicated below.
4. Disconnect the immobilizer unit connector before checking for continuity at terminal C.
5. If not specified, inspect the parts listed under “ Inspection area” and the related wiring harnesses.
6. If the parts and wiring harnesses are okay but the system still does not work properly, replace the immobilizer
unit.
Terminal Voltage List (Reference)
M K ______________ E C A
V /W *
: > c
* B/O P/B
♦ B/W
UR
* -< O
*
W 6 U 9 1 4 W C 0
Terminal
Signal Connected to
Voltage (V)
Inspection area
IG LOCK IG ON
A C o m m u n ic a tio n w ith P C M
P C M B e lo w 0.1 B + P C M
C
G r o u n d G r o u n d 0
0 G N D
D P o w e r s u p p ly t o c o il
C o il
A p p r o x . 5 .0 A p p r o x . 5 .0 C o il
F K e y ID n u m b e r
C o il A p p r o x . 5 .0 A p p r o x . 5 .0 C o il
J
B a c k - u p p o w e r s u p p ly
B a tte r y B + B +
R O O M 1 5 A f u s e
L P o w e r s u p p ly
Ig n itio n s w itc h
0 B + E N G IN E 1 0 A f u s e
M S e c u r it y lig h t c o n tr o l
C P U
B + B + S e c u r it y lig h t
W 6 U 9 1 4 W 3 1
W 6 U 9 1 4 W A W
0 9 -1 4 -1 6