FixVault
Home
›
Suzuki
›
2009
›
Equator Base, 4D Pickup
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Control System (VQ40DE) - (2 Of 5)
›
DTC P0550: PSP Sensor
›
Component Inspection
›
Power Steering Pressure Sensor
Power Steering Pressure Sensor
Reconnect all harness connectors disconnected.
Start engine and let it idle.
Check voltage between ECM terminal 12 and ground under the following conditions.
Fig 1: Checking Voltage Between ECM Terminal 12 And Ground
Courtesy of SUZUKI OF AMERICA CORP.
VOLTAGE SPECIFICATION
Condition
Voltage
Steering wheel: being turned
0.5 - 4.5V
Steering wheel: not being turned
0.4 - 0.8V