P1526
Air bypass system
P1525
Air bypass valve
P1524
Variable intake solenoid circuit
P1522
Variable resonance induction system solenoid 2 circuit
P1521
Variable resonance induction system solenoid 1 circuit
P1520
Intake manifold runner control circuit
P151C
Idle speed control - RPM higher than expected
P151B
Idle speed control - RPM lower than expected
P151A
Intake manifold runner controller performance
P1519
Intake manifold runner control is stuck closed (bank 1)