P0558high severityPowertrain
Brake Booster Pressure Sensor Circuit High
on 2002 Dodge Durango 4.7L V8 · 4WD
What this code means
The signal voltage from the brake booster pressure sensor is higher than the expected threshold. This usually indicates an open circuit or short to voltage.
Symptoms
- Brake warning light on
- Erratic brake assist
- Hard brake pedal
Common causes
- Open circuit in sensor wiring
- Short to voltage
- Faulty pressure sensor
- Poor ground connection
Diagnostic steps
- Read stored codes
- Measure sensor signal voltage
- Check for open or short to power
- Replace sensor if wiring is good
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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
P0005
Fuel Shutoff Valve A Control Circuit/Open
P0006
Fuel Shutoff Valve A Control Circuit Low
P0007
Fuel Shutoff Valve A Control Circuit High
P0008
Engine Position System Performance - Bank 1
P0009
Engine Position System Performance - Bank 2
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1