Fault Symptom

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