4-11 Restraint System — Impact Sensor Fault (LH Front Impact Severity Mounting Fault)
For LH front impact severity sensor (FNT_SEN) with a mounting (COMM) fault (LFC 4-11), GO to M22.
M22 INSPECT THE LH FRONT IMPACT SEVERITY SENSOR MOUNTING AND MOUNTING SURFACE
Ignition OFF.
Depower the system. Refer to Supplemental Restraint System (SRS) Depowering and Repowering in this section.
Access the LH front impact severity sensor. Refer to Front Impact Severity Sensor in this section.
Inspect the LH front impact severity sensor for:
a loose electrical connector.
a loose sensor mounting nut.
Remove the LH front impact severity sensor. Refer to Front Impact Severity Sensor in this section.
Visually inspect the LH front impact severity sensor, alignment tabs, electrical connector and mounting surface for damage, corrosion or dirt.
Was a significant amount of corrosion or dirt found, was the LH front severity impact sensor attached to the mounting surface incorrectly or were the sensor bolts not fully seated and tightened correctly? | 
