P001F: Camshaft Profile Control Circuit High Bank 2
The P001F code indicates a high voltage condition in the camshaft profile control circuit for Bank 2. This circuit controls the variable valve timing (VVT) system, which adjusts camshaft timing for optimal performance and emissions. A high signal suggests a short to voltage, faulty actuator, or wiring issue, potentially causing drivability problems and increased emissions.
01. Most Common Causes
- Faulty camshaft profile control actuator (Bank 2)
- Short to voltage in the control circuit wiring
- Engine control module (ECM) failure
- Corroded or damaged connector at the actuator
02. Symptoms You Will Notice
- Check Engine Light illuminated
- Rough idle or engine misfire
- Reduced engine power and fuel economy
- Failed emissions test
03. Step-by-Step Diagnosis
Step 1: Scan for additional codes and freeze frame data.
Step 2: Visually inspect the Bank 2 camshaft actuator connector and wiring for damage or corrosion.
Step 3: Test the actuator circuit for shorts to voltage using a multimeter.
Step 4: Check actuator resistance and compare to specifications; replace if out of range.
Step 5: If wiring and actuator are good, test ECM output or reprogram/replace ECM.
04. Commonly Affected Makes
05. Frequently Asked Questions
Is it safe to drive with this code?▼
It is not recommended to drive long distances as it can cause engine performance issues and potential damage to the VVT system.
How much does it cost to fix?▼
Diagnosis typically costs $50-$150. Repair costs vary: actuator replacement $200-$400, wiring repair $100-$300, ECM replacement $500-$1000.