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 [10/2013 - ]: Description
The driver side squib circuit consists of the airbag ECU assembly, spiral cable with sensor sub-assembly and horn button assembly.
The airbag ECU 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 airbag ECU assembly detects a line short in the driver side squib circuit during primary check.
- Spiral cable with sensor sub-assembly malfunction
- Driver side squib malfunction
- Airbag ECU assembly malfunction
|
- Instrument panel wire
- Spiral cable with sensor sub-assembly
- Horn button assembly (Driver side squib)
- Airbag ECU assembly
|
| B1801/51 |
- The airbag ECU assembly detects an open in the driver side squib circuit.
- Spiral cable with sensor sub-assembly malfunction
- Driver side squib malfunction
- Airbag ECU assembly malfunction
|
| B1802/51 |
- The airbag ECU assembly detects a short to ground in the driver side squib circuit.
- Spiral cable with sensor sub-assembly malfunction
- Driver side squib malfunction
- Airbag ECU assembly malfunction
|
| B1803/51 |
- The airbag ECU assembly detects a short to B+ in the driver side squib circuit.
- Spiral cable with sensor sub-assembly malfunction
- Driver side squib malfunction
- Airbag ECU assembly malfunction
|