B Camshaft Position Actuator Position Sensor B Circuit Bank 1

Where it lives

For P2B47, the sensor sits on the circuit this code reports. The description of P2B47 puts it on bank 1.

Check these first

• A failed B camshaft position actuator position sensor B bank 1
• An open or short in the sensor B wiring bank 1
• A corroded sensor B connector
• The sensor B unplugged during service

What to do next

1. Scan all modules and read the B camshaft position actuator position sensor B bank 1
2. Inspect the bank 1 sensor B connector for corrosion or a loose fit
3. Test the sensor B circuit bank 1 for open and short faults
4. Command the bank 1 actuator and watch sensor B track
5. Replace the B camshaft position actuator position sensor B if the circuit is intact
6. Clear the code and retest

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