Without Scan Tool
On board Diagnosis - Mode III (Power door lock operation)HOW TO PERFORM MODE III
DESCRIPTION
In this mode, a malfunction code is indicated by the number of flashes from the front map lamps and step lamps as shown below:
After indicator lamp turns ON for 2 seconds and then turns OFF, it flashes to indicate a malfunction code.
For example, the indicator lamp goes on and off for 0.5 seconds three times. This indicates malfunction code