Mazda 626 MX-6 Workshop Manual page 235

Malfunction display
Malfunction
MIL output signal
code no. pattern
° J W «
o f n f
25
26
0N nn
28
OFF
ON n r
29
OFF
^ jm iL n n
34
o °F F j m J o m
42
Caution
a) If there is more than one failure present, the lowest number malfunction code is dis­
played first, the remaining codes are displayed sequentially.
b) After repairing a failure, turn off the ignition switch and disconnect the negative battery
cable and depress the brake pedal for at least 5 seconds to erase the memory of a mal­
function code.
TROUBLESHOOTING WITH SST 4 B
wCnsor or
subsystem
Solenoid valve (pres­
sure regulator)
Solenoid valve
in n o
(purge control)
Solenoid valve
1 1 1 1 n
(EGR-vacuum)
Solenoid valve
inni
r (EGR-vent)
Solenoid valve
(Idle speed control)
Solenoid valve
(waste gate)
Self-diagnosis Fail-safe
Open or short circuit
86U04B-006