Mazda MX-6 1998, Workshop Manual

Page: 9 / 1282

GENERAL INFORMATION
Using the symptom troubleshooting
• Symptom troubleshooting shows diagnostic procedures, inspection methods, and proper action to take for
each trouble symptom.
TROUBLESHOOTING
HINTS describes possible
point of malfunction.
TROUBLE SYMPTOM
STEP shows the
order of
troubleshooting.
INSPECTION describes
the method to quickly
determine the failed
part.
Reference item(s) for
additional information
to perform
INSPECTION.
9 | E n g in e s t a l l s /
t r o u b l e s h o o t i n g h in t s
• C o n s ta n t a p p lic a tio n o f to rq u e c o n v e rte r c lu tc h piston
S T E P IN S P E C T IO N
A C T I O N
1
C o e s th e v e h ic le s h a k e a t shift p o in t a s w e ll a s at
o th e r p o in ts w h e n d e c e le ra tin g ?
Y e s T ro u b le s h o o t a c c o rd in g to " V e h ic le v ib ra te s b a c k a n d forth
o r e n g in e sta iis d u rin g d e c e le r a tio n ' ' - - — ^
N o G o to s te p 2 . — —
2
/
C h e c k th e v o lta g e a t th e fo llo w in g p o w e r tra in c o n ­
t r o l m o d u le te rm in a l.
• B ra k e sw itc h s ig n a l
z t
0 1 - 4 0 P O W E R T R A IN C O N T R O L M O D U L E
( P C M ) IN S P E C T IO N
Is te rm in a l v o lta g e O K ?
Y e s G o to s te p 3.
N o
C a rr y o u t th e s ta ll test,
c r 0 5 - 1 7 M E C H A N IC A L S Y S T E M T E S T . StaH .
T e s t, S ta ll te s t p ro c e d u re \
3 D o e s to rq u e c o n v e rte r clu tc h s o le n o id v a lv e vo lt­
a g e at p o w e rtra in c o n tro l m o d u le te rm in a l m e a ­
s u re 0 V ? . . .......
/ X T 0 1 - 4 0 P O W E R T R A IN C O N T R O L M O D U L E
/ ( P C M ) IN S P E C T IO N
Y'es
G o to s te p 4 . \
N o C h e c k fo r p o o r c o n n e c tio n o f th e c o n n e c to rs fro m p o w e r­
tra in c o n tro l m o d u le lo to rq u e c o n v e rte r c lu tc h so le n o id
v a lv s .
C h e c k if to rq u e c o n v e rte r c lu tc h s o le n o id v a lv e is
s tic king .
Is s o le n o id v a lv e O K ?
Y e s G o to s te p 5.
N o R e p la c e to rq u e c o n v e rte r c lu tc h s o le n o id v a lv e .
5 0 v e r h a u l j I i e - A 3 ^ - * --------------- -— —« a t ig n jo f to rq u e Y e s
G o to s te p 6 .
N o R e p a ir o r r e p la c e to rq u e c o n v e rte r c lu tc h c o n tro l v a l v t p v '- ^
c o n tro l v a lv e b ody.
ACTION describes the
appropriate action to
take (Yes/No) based
INSPECTION result.
Reference item(s) to
perform ACTION.
W6U000WAE
Text Sequence
• The text sequence is indicated by the arrows shown below.
Example:
W6UOOOWAF
KE-AIR SYSTEM
0 0 -0 0 -7