Principle Of Code Cycle - Mazda 626 MX-6 Workshop Manual

PRINCIPLE OF CODE CYCLE

Malfunction codes are determined as shown below
1. Code cycle break
The time between warning code cycles is 4.0 sec (the time the light is off).
ON
OFF
2. Second digit of malfunction code (ones position)
The digit in the ones position of the warning code represents the number of times the buzzer is
on 0.4 sec during one cycle.
ON
OFF
3. First digit of warning code (tens position)
The digit in the tens position of the warning code represents the number of times the buzzer is on
sec during one cycle.
1 .2
It should also be noted that the light goes off for 1
the buzzer.
TROUBLESHOOTING WITH SST 4 A
Malfunction code
cycle
1
cycle break
4.0 sec.
Malfunction code
cycle
1
cycle break
1 2 3
4.0 sec.
0.4 0.4
sec. sec.
1 cycle Malfunction code
1
2 cycle break
1 2
0.4
4.0 sec.
sec. sec.
1.2
1.6
--------- -
c o r
First digit
digit
Malfunction
code: 03
sec. between the long and short pulses of
.6
Malfunction
code:
22
86U04A-017
86U04A-018
86U04A-019
69G04C-554
4 A—13