Low — S1Nissan Altima · economy tier
B0077 on Nissan Altima
The B0077 diagnostic trouble code on a Nissan Altima indicates third row center seat belt pretensioner deployment control. For Nissan vehicles, this code is commonly triggered by faulty seat motor/module — most common cause, test before replacing or damaged or corroded wiring/connector in the power seat system circuit.
Can You Still Drive?
Safe to drive. Check at your convenience.
Estimated Repair Cost
$100 – $800
for Nissan Altima
Common on This Vehicle?
B0077 appears less frequently on Nissan Altima models but should still be diagnosed promptly.
Repair Costs for B0077 on Nissan Altima
These repairs are commonly needed to resolve the B0077 code on a Nissan Altima:
See all repair costs for Nissan Altima →Symptoms on Nissan Altima
- •Power seat won't move in one or more directions
- •Seat memory settings not saving or recalling correctly
- •Diagnostic trouble code (DTC) stored in module memory
- •Fault may be intermittent — code may clear itself and reappear
- •Reduced vehicle functionality related to the power seat system
Common Causes
- •Faulty seat motor/module — most common cause, test before replacing
- •Damaged or corroded wiring/connector in the power seat system circuit
- •Blown fuse or faulty relay for the power seat system
- •Poor ground connection — check and clean all related ground points
- •Control module fault — rare but possible, only consider after ruling out simpler causes