B2446, B2447, B2448, B2449
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Airbag warning lamp on.
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B2446, B2447, B2448, B2449
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B2446
Right Belt Tensioner. Open Circuit
B2447
Right Belt Tensioner. Short to Ground
B2448
Right Belt Tensioner. Short to B+
B2449
Right Belt Tensioner. Resistance too Low
Fault symptom
Airbag warning lamp on.
Conditions
The following conditions are applicable to the respective diagnostic trouble codes:
B2446
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The resistance in the circuit measured by the control module is higher than 3.9 ohms for 10 s
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The resistance in the circuit measured by the control module is higher than 225 ohms for 160 ms
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Fault dignosis does not take place is diagnostic trouble code B2247 or B2248 exists
B2247
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The voltage applied to control module pin 15 is lower than 1.5 V for 1.25 s
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B2248
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The voltage applied to control module pin 45 is higher than 3.5 V for 1.25 s
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B2449
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The resistance in the circuit measured by the control module is lower than 1.4 ohms for 20 s.
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Fault dignosis does not take place is diagnostic trouble code B2247 or B2248 exists