P0508moderate severityPowertrain
Idle Air Control System Circuit Low
on 2014 Cadillac SRX 3.0L V6 · AWD
What this code means
Low voltage in IAC circuit.
Symptoms
- Low idle
- Stalling
Common causes
- Short to ground
- Faulty IAC motor
- Wiring issue
Diagnostic steps
- Test IAC voltage
- Check for shorts
Repair notes
Replace IAC or repair wiring.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1