What this code means

The PCM detected an open circuit in the turbocharger or supercharger boost control solenoid.

Symptoms

• Check Engine Light
• Loss of boost pressure
• Reduced power
• Limp mode

Common causes

• Faulty boost control solenoid
• Wiring damage
• PCM failure
• Corroded connector

Diagnostic steps

1. Test solenoid resistance
2. Inspect wiring
3. Check vacuum lines
4. Command solenoid with scan tool

Repair notes

Replace boost control solenoid or repair wiring.

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