In addition, the check engine warning light in the instrument cluster comes on or flashes to inform the driver.
The ECM will also store diagnostic codes (DTC) failures.
Diagnostic codes can be accessed using a portable tester.
Note. For maintenance professionals.
Note. The time required to clear the memory of the control unit from diagnostic codes (DTC) by disconnecting the battery, was increased from 10 s (on previous models) up to 1 min.
Changes (compared to previous model)
Diagnostic Trouble Codes (DTC), mentioned below have been added or deprecated (see table. 2.28 and 2.29).