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B2441, B2442, B2443, B2444

Read the instructions below then start the fault diagnostic procedure.

Symptom: Airbag warning lamp on.

B2441, B2442, B2443, B2444


B2441 Left Belt Tensioner. Open Circuit

B2442 Left Belt Tensioner. Short to Ground

B2443 Left Belt Tensioner. Short to B+

B2444 Left Belt Tensioner. Resistance too Low


Fault symptom

Airbag warning lamp on.

Conditions

The following conditions are applicable to the respective diagnostic trouble codes:


B2441

The resistance in the circuit measured by the control module is higher than 3.9 ohms for 10 s

The resistance in the circuit measured by the control module is higher than 225 ohms for 160 ms


Fault dignosis does not take place is diagnostic trouble code B2242 or B2243 exists


B2442

The voltage applied to control module pin 9 is lower than 1.5 V for 1.25 s



B2443

The voltage applied to control module pin 8 is higher than 3.5 V for 1.25 s



B2444

The resistance in the circuit measured by the control module is lower than 1.4 ohms for 20 s.


Fault dignosis does not take place is diagnostic trouble code B2242 or B2243 exists