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P0550
P0550 MERCEDES-BENZ – Power Steering Pressure Sensor Circuit Malfunction
Repair Importance Level: 2/3
Repair Difficulty Level: 2/3
Possible causes
.Faulty Power Steering Pressure
. Sensor Power Steering Pressure
.Sensor harness is open or shorted
. Power Steering Pressure Sensor
. circuit poor electrical connection
What does this mean? When is the code detected? An excessively low or high voltage from the sensor is sent to ECM. Possible symptoms Engine Light ON (or Service Engine Soon Warning...
P2176
P2176 – Throttle Actuator Control System – Idle Position Not Learned
Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Possible causes
Faulty Throttle Actuator Control (TAC) module
Throttle Actuator Control (TAC) module harness is open or shorted
Throttle Actuator Control (TAC) module circuit poor electrical connection
Throttle plate sticking due to carbon build-up
Engine Control Module
Possible symptoms
Engine Light ON (or Service Engine Soon Warning Light)
No throttle ped...
