SRS DTC Troubleshooting: 45-1x
DTC 45-1x (‘‘x'' can be 0 thru 9 or A thru F):
No Signal from the Left Side Impact Sensor (second)
Special Tools Required

SRS inflator simulator
 07SAZ-TB4011A

SRS simulator lead L
 070AZ-SNA0300
NOTE: Before doing this troubleshooting procedure, review SRS Precautions and Procedures.
  1. Erase the DTC memory.
  1. Turn the ignition switch ON (II), and wait for 10 seconds.
  1. Read the DTC.
Is DTC 45-11 indicated?
YES -
Go to Step 5 .
NO -
Go to Step 4 .
  1. Read the DTC.
Is DTC 45-12 to 45-1F indicated?
YES -
Faulty left side impact sensor (second); Replace the left side impact sensor (second). ■
NO -
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, go to the DTC Troubleshooting Index.
  1. Turn the ignition switch OFF.
  1. Disconnect the negative cable from the battery, and wait for 3 minutes.
  1. Disconnect the floor wire harness 2P connector (A) from the left side impact sensor (second).