Without Scan Tool

C. MANUAL INITIATION DATA LINK CONNECTOR (DLC)

CB1

Connection And Initiation

Reading Light Diode:

Connect the selector lead to output 2 (MFI LH 2.4/LH 3.1) of the DLC.
- Ignition on.

CB2

Diagnostic test mode (DTM) 1




- Press the button once (for about 1 second).
- Read off the LED flashes.

If code 1-1-1 is obtained:
There are no DTCs stored.

- Continue with DTCs DI EZ 116 K CB4.

If another code is obtained:
- Make a note of the DTC
- Read off as before until the first code returns.
- Make a note of all DTCs.
- Continue with Deleting DTCs CB3.

CB3

Deleting Diagnostic Trouble Codes (DTCs)




DTCs can only be deleted when all DTCs have been displayed at least once.
- Press the button for about 5 seconds.

When the LED lights,
- Press the button for about 5 seconds.

The DTCs should now be deleted.

Check that the DTCs have been deleted by pressing the button (for about 1 second).

If code 1-1-1 is obtained:
The DTCs have been deleted.

- Continue with DTCs DI EZ 116 K CB4.

If another code is obtained:
- Repeat Deleting DTCs CB3

CB4

Diagnostic Trouble Codes (DTCs) DI EZ 116 K




Connect the selector lead to position 6 and read off the DI system DTCs in the same way as for the fuel system in CB2.

When both OBD systems have been read and deleted:

- Return to A. How fault tracing is carried out. Flow of Diagnosis

CB5

Diagnostic Test Mode (DTM) 2 (Sensor Testing)




- Press the button twice (for about 1 second each time). The LED begins to flash rapidly when DTM 2 is activated.

Activate the sensor to be tested.

If the LED still flashes rapidly when the sensor has been activated:
- The control module has not received a signal from the sensor.

Exit DTM 2

- Switch off the ignition.

CB6

Diagnostic Test Mode (DTM) 3 (Control Component Testing)

Entering Control Function #3:

- Press the button three times (for about 1 second each time). The control module activates the control components. Activation is carried out three times.

- Listen to see if the component is activated.

If the component is not activated:

- The component is not receiving a signal from the control module.

Exit DTM 3

- Switch off the ignition.