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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (Hydraulic Brake System) >> Diagnostic Information and Procedures >> DTC C0267 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Note: This test should only be performed if brake fluid is not low.

  1. With the park brake released and the ignition OFF, disconnect the brake fluid level switch connector. Ignition ON, verify Brake indicator lamp on IPC is illuminated.
    • If the Brake indicator lamp is not illuminated, replace the brake fluid level switch.
  2. With the ignition ON, use a scan tool to observe the Brake Fluid Switch parameter in IPC. Verify parameter is OK.
    • If the Brake Fluid Switch parameter is Low, repair short to ground in brake warning indicator control circuit.
  3. Replace the IPC.
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