OUTPUT OF DIAGNOSIS CODES
To obtain an output of diagnostic codes, proceed as follows:
Initial conditions
(a) Battery voltage above 11 volts
(b) Throttle valve fully closed (throttle position sensor IDL points closed)
(c) Transmission in neutral position
(d) Accessory switches OFF
Turn the ignition switch to ON. Do not start the engine.
Short terminals T and E1 of the check connector . NOTE: The check connector is located near the No.2 relay block.
Read the diagnosis code as indicated by the number of flashes of the "CHECK ENGINE" warning light.
System Normal
Diagnosis code
(a) Normal System Operation
The light will blink once every 0.25 seconds.
System Malfunction
(b) Malfunction Code Indication
The light will blink a number of times equal to the malfunction code indication as follows:
Between the first digit and second digit, 1.5 seconds.
Between code and code 2.5 seconds.
Between all malfunction codes 4.5 seconds. The diagnostic code series will be repeated as long as the check connector terminals T and E1 are shorted. NOTE: In event of a number of trouble codes, indication will begin from the small value and continue to the larger in order.
After the diagnosis check, unshort the check connector.