DTC U0170: Front Impact Sensor (LH) Communication Error: Notes
WARNING: This page is about a different car, the 2008 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Front Impact Sensor (LH) Circuit Diagram
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
CAUTION:
If DTC U0170 is set in the SRS-ECU, always diagnose the CAN main bus line.