Fault Code B0073
Code meaning, symptoms, possible causes, part number, and estimated cost.
B0073
Passenger Pretensioner - Short to Ground
This DTC indicates an electrical short to ground in the passenger's side seat belt pretensioner circuit. This condition can cause unexpected pretensioner deployment or prevent activation during an accident, jeopardizing passenger safety. Immediate repair at a qualified garage is essential.
Part Details
Part Name
Seat Belt Pretensioner - Passenger Side
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪600 - ₪1800
Engine Location
Wiring to the seat belt pretensioner on the passenger's seat
Symptoms
- SRS/Airbag warning light on
- Unexpected pretensioner deployment (rare)
- DTC stored in ECU memory
- Safety system failure
Possible Causes
- 1Damaged wiring touching vehicle chassis
- 2Internal short circuit within the pretensioner
- 3Connector damage
- 4Fluid intrusion
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