DTC B1800/51: Short in Driver Side Squib Circuit; DTC B1801/51: Open in Driver Side Squib Circuit; DTC B1802/51: Short to GND in Driver Side Squib Circuit; DTC B1803/51: Short to B+ in Driver Side Squib Circuit: Description

The driver side squib circuit consists of the center airbag sensor assembly, spiral cable and steering pad.
The center airbag sensor assembly uses this circuit to deploy the airbag when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the driver side squib circuit.

DTC No.	DTC Detection Condition	Trouble Area
B1800/51	The center airbag sensor assembly receives a line short circuit signal in the driver side squib circuit during primary check. Driver side squib malfunction Spiral cable malfunction Center airbag sensor assembly malfunction	Instrument panel wire Spiral cable Steering pad (Driver side squib) Center airbag sensor assembly
B1801/51	The center airbag sensor assembly receives an open circuit signal in the driver side squib circuit. Driver side squib malfunction Spiral cable malfunction Center airbag sensor assembly malfunction	Instrument panel wire Spiral cable Steering pad (Driver side squib) Center airbag sensor assembly
B1802/51	The center airbag sensor assembly receives a short circuit to ground signal in the driver side squib circuit. Driver side squib malfunction Spiral cable malfunction Center airbag sensor assembly malfunction	Instrument panel wire Spiral cable Steering pad (Driver side squib) Center airbag sensor assembly
B1803/51	The center airbag sensor assembly receives a short circuit to B+ signal in the driver side squib circuit. Driver side squib malfunction Spiral cable malfunction Center airbag sensor assembly malfunction	Instrument panel wire Spiral cable Steering pad (Driver side squib) Center airbag sensor assembly