P0200moderate severityPowertrain
Injector Circuit/Open
on 2012 Cadillac CTS 3.0L V6 · AWD
What this code means
General malfunction in the fuel injector circuit.
Symptoms
- Check Engine Light
- Rough idle
- Misfire
- Loss of power
Common causes
- Faulty injector
- Wiring issue
- PCM driver failure
- Corroded connector
Diagnostic steps
- Test injector resistance
- Inspect wiring
- Check PCM output
- Test injector operation with noid light
Repair notes
Test each injector individually to isolate faulty unit.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1