Fault Symptoms

B2441 Driver Belt Tensioner. Open Circuit

B2442 Driver Belt Tensioner. Short to Ground

B2443 Driver Belt Tensioner. Short to 6+

B2444 Driver Belt Tensioner. Resistance too Low

Fault symptoms
Airbag warning lamp on.

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

B2441
- The resistance measured by the control module is greater than 3.9 ohms for 10 s.
- The resistance measured by the control module is greater than 225 ohms for 160 ms.
Fault diagnosis is not performed if diagnostic trouble code B2442 or B2443 has been generated

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 measured by the control module is less than 1.4 ohms for 20 s.
Fault diagnosis is not performed if diagnostic trouble code B2442 or B2443 has been generated.