LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Wiring Systems And Power Management - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC B1A76 >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the connector at the S38 On/Off Vehicle Switch.
  2. Test for 6.0k-7.5K Ω between the terminals listed below with the S38 On/Off Vehicle Switch released,
    • Signal terminal 4 and ground terminal 3
    • Signal terminal 8 and low reference terminal 7
    • If not between 6.0k-7.5K Ω 

      Replace the S38 On/Off Vehicle Switch.

    • Go to next step: If between 6.0k-7.5K Ω 
  3. Test for 1.3k-1.8k Ω between the terminals listed below with the S38 On/Off Vehicle Switch pressed.
    • Signal terminal 4 and ground terminal 3
    • Signal terminal 8 and low reference terminal 7
    • If not between 1.3k-1.8k Ω 

      Replace the S38 On/Off Vehicle Switch.

    • Go to next step: If between 1.3k-1.8k Ω 
  4. A fault is not currently present and may be an intermittent condition.
scientia non olet · About LEMON Manuals