DTC C0047-64: Brake Booster Pressure Sensor - Signal plausibility failure: Action
- Carry out any pinpoint test associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and check brake booster signal 1 and 2 circuits for short to ground, power, open circuit or high resistance. Check connectors for damage or corrosion. Repair any harness faults found and retest. If DTC remains, suspect the brake booster pressure sensor, check and install a new sensor as required, refer to the new module/component installation note at the top of the DTC Index. To validate the repair and extinguish the lamps, start the engine and apply and release the foot brake