Mazda 1990 323 Workshop Manual Supplement page 274

K2
TROUBLESHOOTING GUIDE
iTEP
INSPECTION
ACTION
12 Check if voltage at 2B, 2D, 2F, and 2H terminal
Yes Go to Step 15
of EC-AT control unit is OK
w page K2-144
Voltage:
Approx. 12V (D,S,L ranges switch ON)
Below. 1.5V (P or N ranges switch ON)
No
Go to next step
13 Check if continuity between each terminal of in-
Yes Go to next step
hibitor switch and terminal of EC-AT control unit
is OK
No Repair of replace wiring
14 Check if operation of inhibitor switch is OK
Yes Check for open or short circuit of wiring
a page K2-140
and poor connection at connectors
+ If OK, go to next step
c3 If not OK, repair or replace
No Replace inhibitor switch CT page K2-141
I.5 Check if ignition timing at idle is OK
Yes Check for correct idle speed a page *F-72
w page *F-72
idle speed: 750 f 50 rpm
Ignition timing (BTDC): 7 f lo
(with parking brake applied)
+ If OK, go to next step
c3 If not OK, adjust idle speed w page *F-72
No
Adjust ignition timing
w page *F-72
* Refer to 1990 323 Workshop Manual (1195-IO-89E)
-
K2-98