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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R Spec V >> Repair and Diagnosis >> External Pages >> Different car >> Section 1934 (Supplemental Restraint System) >> Airbag System >> DTC B1810/53 Short in Driver Side Squib 2nd Step Circuit; DTC B1811/53 Open in Driver Side Squib 2nd Step Circuit; DTC B1812/53 Short to GND in Driver Side Squib 2nd Step Circuit; DTC B1813/53 Short to B+ in Driver Side Squib 2nd Step Circuit >> Description
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DTC B1810/53 Short in Driver Side Squib 2nd Step Circuit; DTC B1811/53 Open in Driver Side Squib 2nd Step Circuit; DTC B1812/53 Short to GND in Driver Side Squib 2nd Step Circuit; DTC B1813/53 Short to B+ in Driver Side Squib 2nd Step Circuit: Description

WARNING: This page is about a different car, the 2006 Scion tC. However, it is still accessible from the selected car via links, so may be relevant.

The driver side squib (dual stage - 2nd step) circuit consists of the center airbag sensor, the spiral cable and the horn button.

The circuit instructs the SRS to deploy when deployment conditions are met.

These DTCs are recorded when a malfunction is detected in the driver side squib (dual stage - 2nd step) circuit.

DTC DETECTION CONDITION CHART

DTC No. DTC Detection Condition Trouble Area
B1810/53
  • The center airbag sensor assembly receives a line short circuit signal 5 times in the driver side squib (dual stage - 2nd step) circuit during primary check.
  • Horn button assembly (driver side squib, dual stage - 2nd step)
  • Spiral cable sub-assembly
  • Center airbag sensor assembly
  • Instrument panel wire
B1811/53
  • The center airbag sensor assembly receives an open circuit signal in the driver side squib (dual stage - 2nd step) circuit for 2 seconds.
  • Horn button assembly (driver side squib, dual stage - 2nd step)
  • Spiral cable sub-assembly
  • Center airbag sensor assembly
  • Instrument panel wire
B1812/53
  • The center airbag sensor assembly receives a short circuit to ground signal in the driver side squib (dual stage - 2nd step) circuit for 0.5 seconds.
  • Horn button assembly (driver side squib, dual stage - 2nd step)
  • Spiral cable sub-assembly
  • Center airbag sensor assembly
  • Instrument panel wire
B1813/53
  • The center airbag sensor assembly receives a B+ short circuit signal in the driver side squib (dual stage - 2nd step) circuit for 0.5 seconds.
  • Horn button assembly (driver side squib, dual stage - 2nd step)
  • Spiral cable sub-assembly
  • Center airbag sensor assembly
  • Instrument panel wire
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