Low — S1Chevrolet Silverado 1500 · mid/range tier
B0070 on Chevrolet Silverado 1500
The B0070 diagnostic trouble code on a Chevrolet Silverado 1500 indicates driver seat belt pretensioner a deployment control. For Chevrolet 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 Chevrolet Silverado 1500
Common on This Vehicle?
B0070 appears less frequently on Chevrolet Silverado 1500 models but should still be diagnosed promptly.
Repair Costs for B0070 on Chevrolet Silverado 1500
These repairs are commonly needed to resolve the B0070 code on a Chevrolet Silverado 1500:
See all repair costs for Chevrolet Silverado 1500 →Symptoms on Chevrolet Silverado 1500
- •Seat memory settings not saving or recalling correctly
- •Power seat won't move in one or more directions
- •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