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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-673 DTC P0554: Power Steering Pressure Sensor Circuit Intermittent . CIRCUIT OPERATION • A battery positive voltage is applied to the power steering pressure switch output terminal (terminal . TECHNICAL DESCRIPTION • The power steering pressure switch converts the existence of a power steering load into a high/low • When the steering wheel is turned, hydraulic pressure rises. The power steering pressure • While driving with the steering wheel held straight, the power steering pressure switch turns • The PCM checks whether the power steering pressure switch turns "OFF" or "ON" during driv- . DESCRIPTIONS OF MONITOR METHODS specified go/stop operations. . MONITOR EXECUTION . AK000604 Power Steering Pressure Switch Circuit BL UE- WHITE 52 1 POWER STEERING POWERTRAIN CONTROL 1 A-76 47 41 42 43 48 49 50 51 52 53 54 55 56 57 46 45 44 58 59 60 61 62 63 64 65 66 C-90 AK200032 AB CONNECTOR: A-76 POWER STEERING A-76 AK103738AC CONNECTOR: C-90 PCM C-90(GR) |