Circuit/System Verification

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Refer to Diagnostic Aids before performing Circuit/System Verification.

Ignition ON.
Verify that no DTCs are set.
- If any DTC is set
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If the DTC is not set
Verify the Active Safety Control Module scan tool parameter Adaptive Cruise Control Disengage History Data 1-6 Odometer value indicates less than 1 kilometer or mile. Refer to K124 Active Safety Control Module: Scan Tool Information
- If Odometer value indicates greater than 1 kilometer or mile
  Perform a frontview camera learn. Refer to Front View Camera Module Learn
- Go to next step: If Odometer value indicates 0 kilometers or miles
Disconnect the electrical connector: X2 @ K124 Active Safety Control Module
Test for less than 2 ohms between the test points: Serial Data circuit terminal 7 @ K124 Active Safety Control Module & Serial Data circuit terminal 1 @ X84 Data Link Connector
- If 2 ohms or greater
  Repair the open/high resistance in the circuit.
- Go to next step: If less than 2 ohms
  Go to next step: Replace the component: K124 Active Safety Control Module