Output Of Diagnostic Codes

To obtain an output of diagnostic codes, proceed as follows:

1. Initial conditions

(a) Battery voltage 11 V or more

(b) Throttle valve fully closed (throttle position sensor IDL points closed)

(c) Transmission in neutral position

(d) Accessories switched OFF

(e) Engine at normal operating temperature

2. Turn the ignition switch to ON. Do not start the engine.

3. Using SST, connect terminals TE1 and E1 of the check connector.

SST 09843-18020




4. Read the diagnostic code as indicated by the number of flashes of the "CHECK" engine warning light.



Diagnostic Codes (See page Fl-28 or 30)

(a) Normal System Operation (no malfunction)

• The light will alternately blink ON and OFF 2 times per second.

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    How to check engine light code sw20?
    8 years ago

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