Without Scan Tool
FLASHING CODES1. ON BOARD DIAGNOSIS (SELF-DIAGNOSIS)
1. The Control Unit conducts a self-test of most of the wiring and components in the system each time the key is turned ON. If a fault is detected the Control Unit will store a Diagnostic Trouble Code (DTC) in memory. It's a number that corresponds to a specific problem.
2. When the problem detected is important: the warning lamp turns on until the fault is repaired and the Control Unit memory is cleared.
2. DIAGNOSTIC TROUBLE CODES (DTC)
1. DTC can be displayed by the Control Unit by shorting together terminals 3 and 4 or 5 of the Diagnosis Connector (C-39) located left side of instrument panel.
Normal
Abnormal
It depends below in the case that the code that also shows a malfunction place is added.
3. After this, the warning lamp will be OFF for 3.5 seconds and then will flash each DTC.
1. When there are more than 9 flashes this means that the indicator is constantly flashing, OFF for 4 seconds ON for 0.5 seconds. In this case there is no DTC stored in memory.
2. When there are less than 9 flashes you will see DTC codes in ascending order.
BULB CHECK
When the starter switch is turned on in the normal state, the Control Unit turns on the Warning Lamp to check the bulb. After the engine starts, the Warning Lamp turns off.
DTC CHECK
1. Diagnosis Trouble Codes (DTC) have been identified by FLASHING CODES.
2. You have written the list of the DTC. The order of the malfunctions has no meanings for this Control Unit. Usually only one or two malfunctions should be set for a given problem.
3. Check directly the DTCs you identified. The DTC are sorted by number: DIAGNOSTIC TROUBLE CODES.