Code result

P34C7

B Camshaft Position Actuator Control Circuit Driver Current/Temperature Too High Bank 2

High severity

What it means

Driver stage controlling the exhaust cam position actuator on bank 2 reports overcurrent or overtemperature. The camshaft position sensor identifies which cylinder is on the compression stroke — without it the ECM cannot run sequential injection or coil-on-plug ignition correctly.

Is it safe to drive?

No — stop driving

This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.

Most likely causes

  • Short circuit in actuator wiring or coil

    high

    One of the most commonly reported causes for this code — check this first.

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