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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-868 . 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 Power steering pressure switch changes from off to on more than 10 times for 1 second. . MONITOR EXECUTION Continuous . MONITOR EXECUTION CONDITIONS Other Monitor (There is no temporary DTC stored in memory for the item monitored below) • Not applicable Sensor (The sensor below is determined to be normal) • Engine coolant temperature sensor . AK303161 AB POWER STEERING B-31 (B) CONNECTOR: B-31 AK303119 CONNECTOR: B-21 PCM AC AIR CLEANER B-21(B) |