P1340
Camshaft Position Sensor 'A' Bank 1 Sensor 2
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)
Symptoms
- Difficulty starting the engine
- Unstable engine idling
- Power Loss
- Increased fuel consumption
- Check Engine light comes on
Causes
- Camshaft position sensor malfunction
- Open or short circuit in the circuit
- Poor contact in the sensor connector
- Problems with the ECU
- Mechanical timing faults
How to Fix
- Check the integrity of the sensor and its circuit
- Inspect connectors for oxidation or damage
- Check sensor resistance and reference voltage
- If necessary, replace the camshaft position sensor
- Check the condition of the timing chain