Mazda 1990 323 Workshop Manual Supplement page 270

K2
TROUBLESHOOTING GUIDE
i iTEP INSPECTION
ACTION
5 Check if voltage at 2B, 2D, 2F, and 2H terminals
Yes Check other cause of malfunction
of EC-AT control unit is OK
w page K2-144
Voltage:
Approx. 12V (D,S,L range switch ON)
Below 1.W (P or N range switch ON)
No
Go to next step
6 Check for correct continuity between each Yes
Go to next step
terminal of inhibitor switch and terminal of EC-AT
control unit
No Repair wiring
7 Check if operation of inhibitor switch is OK Yes
Check for open or short circuit of wiring
w page K2-140 and poor connection at connectors
+ If OK, go to next step
c3 If not OK repair wiring
No
Replace inhibitor switch
w page K2-141
8 Check other cause of malfunction or try known
good EC-AT control unit and see if condition im-
proves
^ ^ ^ , ^ ^
-
K2-94