LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2017 >> CTS Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 101 (Object Detection System And Pedestrian Protection System - Diagnostic Information And Procedures - Sedan) >> Diagnostic Information and Procedures >> DTC B172E or B172F: Driver Seat Cushion Rear Haptic Alert Motor Control Circuit >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

WARNING: This page is about a different car, the 2015 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify the P45LR Seat Haptic Movement Motor - Driver Left Rear turns on and off when commanding the Driver Seat Cushion Left Rear Haptic Movement On and Off with a scan tool.
    • If the motor does not function 

      Refer to Circuit/System Testing.

    • If the motor functions 
  3. Verify the P45RR Seat Haptic Movement Motor - Driver Right Rear turns on and off when commanding the Driver Seat Cushion Right Rear Haptic Movement On and Off with a scan tool.
    • If the motor does not function 

      Refer to Circuit/System Testing.

    • If the motor functions 
  4. All OK.
scientia non olet · About LEMON Manuals