P0C65

Generator Position Sensor Circuit A Range/Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine Light Is On
Battery charging problems
Unstable operation of electrical systems
Generator power reduction
In some cases - difficulties starting the engine

Causes

Faulty generator position sensor
Open or short circuit in the sensor circuit
Poor contact in sensor connectors
Wiring Harness Problems
Generator malfunction

How to Fix

Check the condition of the generator position sensor
Check the integrity of the sensor circuit and the quality of the contacts
Test the operation of the generator
If necessary, replace the generator position sensor
Check and, if necessary, replace the generator

Related codes

P0C66 P0C67 P0622