Test Program With Socket Box or Multimeter

Test Program With Socket Box or Multimeter:

Use the following tests to diagnose system according to the DTC displayed by the impulse scan tool.

Key To Symbols:

Display 1 - 3:

Display number 4 is not applicable to this model.

Display 5:

Display 6:

Display number 7 is not applicable to this model.

Display 8:

Display 9 & 10:

Testing Cables if Pulse Display 3 Appears:

Display 3:

Testing Electrical Function of Belt Tensioners:
The belt tensioners are not tested by the airbag control unit. For this reason, the belt tensioners must be tested as follows when working on the airbag restraint system:





Testing if No Pulse Display Appears:

Test Condition:
- Test coupling/plug connection for airbag (X29/9) connected.
- Battery voltage 11 - 14 V.
- Pulse meter connected in accordance with connection diagram: --( black cable 1, --( 6 yellow cable 6.
- Ignition switched on.
- Start button on pulse meter pressed for 2-4 seconds.

Special Tools:

Conventional tester - Multimeter: e.g. Sun, DMM-5 or Avometer 2003

Testing:
1. Check that socket 6 is correctly clamped in the 8-pin test coupling for diagnosis (X92).
2. Check cables in accordance with test program using multimeter and electrical connection set.

Test Program (Referred To As Section C/a):

Remedy: If all values in the table are in order, the control unit must be renewed.