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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (SRS Airbag Control System (DTC/Circuit Diagnosis) (Except Hybrid)) >> DTC/Circuit Diagnosis >> DTC B0021: Side Curtain Air Bag Module LH >> DTC Logic >> With Consult

With Consult

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
DTC CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B0021-13 CURTAIN A/B MODULE LH CIRCUIT
[Side Curtain Air Bag Deployment Control (Subdefault)]
[OPEN] Side curtain air bag module circuit (C-LH1) is open
B0021-12 [VB-SHORT] Side curtain air bag module circuit (C-LH1) is shorted to a power supply circuit (including the spiral cable).
B0021-11 [GND-SHORT] Side curtain air bag module circuit (C-LH1) is shorted to ground
(including the spiral cable).
B0021-09 [SHORT] Side curtain air bag module circuits (C-LH1) are shorted to each other (including the spiral cable).
B0021-1A [SHORT] Side curtain air bag module circuits (C-LH1) are shorted to each other (including the spiral cable).