LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2012 >> 5 Sport, Standard Trans >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> On-Board Diagnostic [Air Bag System - Two-Step Deployment Control System) >> DTC C1946, C1947, C1948, C1981, C1982 [Two-Step Deployment Control System] >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC C1946, C1947, C1948, C1981, C1982 [Two-Step Deployment Control System]: Notes

DESCRIPTION
  • C1946
    • Seat track position sensor circuit open or resistance high
  • C1947
    • Seat track position sensor circuit short to body ground
  • C1948
    • Seat track position sensor circuit resistance not within specification
  • C1981
    • Seat track position sensor malfunction
  • C1982
    • Seat track position sensor circuit open or short to power supply
DETECTION CONDITION 
WARNING:
  • Detection conditions are for understanding the DTC outline before performing an inspection. Performing an inspection according to only the detection conditions may cause injury due to an operating error, or damage the system. When performing an inspection, always follow the inspection procedure.
  • Malfunction in seat track position sensor circuit.
FAIL-SAFE FUNCTION  -
POSSIBLE CAUSE 
  • Seat track position sensor connector malfunction
  • Open or short circuit or short to ground or short to power supply in wiring harness between seat track position sensor and SAS control module.
  • Open circuit in wiring harness between seat track position sensor and body ground.
  • Seat track position sensor malfunction
  • SAS control module malfunction
SYSTEM WIRING DIAGRAM 
G08152403