ACM / B0121 0E
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Airbag warning lamp is lit
Passenger Side Rear Belt Pretensioner Circuit, Resistance Below Threshold
Fault symptom
Airbag warning lamp is lit
On-board diagnosis
Enable criteria:
Fault criteria:
| Resistance measured by the control module is below 1.3 Ohm for 1 s. |
Checking the wiring harness
| • | Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force. |
| • | Make sure the separators for the short-circuit jumpers are intact. |
Diagnostic help
IMPORTANT
| • | Read "Before starting fault diagnosis" under Fault diagnosis, general before beginning fault diagnosis. |
Diagnostic help
Diagnosis regards:
