P34A4

A Camshaft Position Actuator Temperature Sensor Circuit Bank 1

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Rough idle
Check Engine Light Illuminates
The engine goes into emergency mode

Causes

Open or short circuit in the sensor circuit
Malfunction of the camshaft drive temperature sensor
Poor contact in the sensor connector
Wiring harness damage
Problems with the engine control unit (ECU)

How to Fix

Check the integrity of the sensor circuit
Check the resistance of the temperature sensor
Inspect the connectors and contacts of the sensor
Check wiring harness for damage
If necessary, replace the camshaft drive temperature sensor.

Related codes

P34A0 P34A1 P34A2 P34A3