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2011 Mercedes S450 Repair Guides

P12422011 MERCEDES S450 P1242 - Turbocharger Boost Sensor Circuit Low Diagnosis & Fix

This code indicates abnormally low voltage from the boost sensor.

Moderate
2-3 hours
P12432011 MERCEDES S450 P1243 - Turbocharger Boost Sensor Circuit High Diagnosis & Fix

P1243 indicates abnormally high voltage from the boost sensor.

Moderate
1 hour
P12442011 MERCEDES S450 P1244 - Wastegate Control Solenoid Circuit Fault Diagnosis & Fix

This code indicates a malfunction in the wastegate control solenoid circuit.

Advanced
1 hour
P12452011 MERCEDES S450 P1245 - Wastegate Actuator Circuit Low Diagnosis & Fix

P1245 indicates low voltage in the wastegate actuator circuit.

Advanced
1-2 hours
P12462011 MERCEDES S450 P1246 - Wastegate Actuator Circuit High Diagnosis & Fix

This code indicates high voltage in the wastegate actuator circuit.

Moderate
1 hour
PP12422011 MERCEDES S450 PP1242 — Turbocharger Boost Sensor Circuit Low Diagnosis & Fix

This code indicates abnormally low voltage from the boost sensor.

Advanced
2-3 hours
PP12432011 MERCEDES S450 PP1243 — Turbocharger Boost Sensor Circuit High Diagnosis & Fix

P1243 indicates abnormally high voltage from the boost sensor.

Advanced
1 hour
PP12442011 MERCEDES S450 PP1244 — Wastegate Control Solenoid Circuit Fault Diagnosis & Fix

This code indicates a malfunction in the wastegate control solenoid circuit.

Moderate
2-3 hours
PP12452011 MERCEDES S450 PP1245 — Wastegate Actuator Circuit Low Diagnosis & Fix

P1245 indicates low voltage in the wastegate actuator circuit.

Advanced
3-4 hours
PP12462011 MERCEDES S450 PP1246 — Wastegate Actuator Circuit High Diagnosis & Fix

This code indicates high voltage in the wastegate actuator circuit.

Advanced
3-4 hours