• | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
• | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
• | Diagnostic Procedure Instructions provides an overview of each diagnostic category. |
The electronic brake control module (EBCM) monitors the vacuum level in the power brake booster, and will set a DTC if the vacuum is too low.
• | The ignition is ON. |
• | Ignition voltage is greater than 9 volts. |
• | The engine is running for the vacuum related fault to set. |
A condition in which no vacuum is detected in the power brake booster for approximately 3-5 minutes after engine running.
A DIC message and/or a warning message may be displayed.
• | The condition for the DTC is no longer present. |
• | The EBCM automatically clears the history DTC when a current DTC is not detected in 100 consecutive drive cycles. |
When C0299 is set as current, you may feel brake pedal pulsation due to optimized hydraulic braking activations.
Antilock Brake System Schematics
Control Module References for scan tool information
⇒ | If DTC is set, refer to Diagnostic Trouble Code (DTC) List - Vehicle. |