Principle Of Code Cycle; Code Cycle Break - Mazda 626 1989 Workshop Manual

49 H 0 1 8 9A1
Test connector: (Green, 1 pin)
Ignition switch: ON
for six seconds

PRINCIPLE OF CODE CYCLE

Malfunction codes are determined as shown beiow.

1.Code cycle break

The time between warning code cycles is 4.0 sec (the time the light is off).
ON
OFF
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TROUBLESHOOTING WITH SST
2. Connect the SST to the check connector.
3. Ground the test connector (Green, 1-pin) with a
jumper wire.
B6U04A-015
4. Turn the ignition switch ON for six seconds (do
not start the engine).
5. Start and warm up the engine, then run it at 2,000
rpm for two minutes.
6. Verify that no code numbers are displayed.
76G04C-Q14
1 cycle Malfunction code
cycle break ^
4.0 sec.
86U04A-017
, .. .
86U04A-018
4B
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