Without Scan Tool

HOW TO DISPLAY AND READ DIAGNOSTIC TROUBLE CODES WITHOUT SCAN TOOL

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

1. Initial conditions.
a. Battery voltage 11 volts or more.
b. Throttle valve fully closed (throttle position sensor IDL points closed)
c. Transmission in neutral position.
d. Accessories switched "OFF".

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




3. Using a service wire short circuit both terminals of the check engine connector.

NOTE: The check connector is located near the wiper motor.




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




a. Normal System Operation.
The light will blink once every 5 seconds.




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 the event of a number of trouble codes, indication will begin from the smaller value and continue in order to the larger.

c. Trouble Code Descriptions




PART 1 OF 2




PART 2 OF 2




5. After the diagnosis check, remove the service wire.