Fault Symptoms

B2441 Driver Belt Tensioner. Open Circuit
B2442 Driver Belt Tensioner. Short to Ground
B2443 Driver Belt Tensioner. Short to B+
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:

2441
- The resistance measured by the control module is greater than 3.9 ohms for 10 seconds
- The resistance measured by the control module is greater than 225 ohms for 160 ms

Diagnosis is not performed if DTC B2442 or B2443 has been generated.

B2442
- The voltage applied to control module pin 9 is lower than 1.5 V for 1.25 seconds

B2443
- The voltage applied to control module pin 8 is higher than 3.5 V for 1.25 seconds

B2444
- The resistance measured by the control module is lower than 1.4 ohms for 20 seconds

Diagnosis is not performed if DTC B2442 or B2443 has been generated.