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 [10/2013 - ]: Description
The driver side squib 2nd step 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 2nd step circuit.
| DTC No. |
DTC Detection Condition |
Trouble Area |
| B1810/53 |
- The airbag ECU assembly detects a line short in the driver side squib 2nd step circuit during primary check.
- Spiral cable with sensor sub-assembly malfunction
- Driver side squib 2nd step malfunction
- Airbag ECU assembly malfunction
|
- Instrument panel wire
- Spiral cable with sensor sub-assembly
- Horn button assembly (Driver side squib 2nd step)
- Airbag ECU assembly
|
| B1811/53 |
- The airbag ECU assembly detects an open in the driver side squib 2nd step circuit.
- Spiral cable with sensor sub-assembly malfunction
- Driver side squib 2nd step malfunction
- Airbag ECU assembly malfunction
|
| B1812/53 |
- The airbag ECU assembly detects a short to ground in the driver side squib 2nd step circuit.
- Spiral cable with sensor sub-assembly malfunction
- Driver side squib 2nd step malfunction
- Airbag ECU assembly malfunction
|
| B1813/53 |
- The airbag ECU assembly detects a short to B+ in the driver side squib 2nd step circuit.
- Spiral cable with sensor sub-assembly malfunction
- Driver side squib 2nd step malfunction
- Airbag ECU assembly malfunction
|