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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (Hydraulic Brake System) >> Diagnostic Information and Procedures >> Brake Warning Indicator Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

With a scan tool, select instrument panel special functions Displays Test. Command the instrument panel lamps OFF. Verify the IPC brake lamp indicator turns off. If the IPC brake lamp indicator does not turn off check the circuit testing Brake Warning Indicator Always On.

With a scan tool, select instrument panel special functions Displays Test. Command the instrument panel lamps ON. Verify the IPC brake lamp indicator turns on. If the IPC brake lamp indicator does not turn on check the circuit testing Brake Warning Indicator Inoperative.

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