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Intake Air System Intake Manifold Runner Control (IMRC) System (cont'd) Is there battery voltage? YES NO Check for an open in the wire (IG1 nector terminal No. 1 and body ground. Is there battery voltage? Replace the IMRC solenoid valve IMRC/ENGINE MOUNT CONTROL SOLENOID Wire side of female Repair open in wire between the PCM CONNECTOR A (26P) Wire side of female terminals NO Repair open in wire between YES Replace the IMRC solenoid valve 1. ) (To page Is there vacuum? Is there vacuum? NO YES Check the IMRC Solenoid Valve 1: Disconnect the 6P connector from the IMRC/engine mount control Substitute a known-good PCM for immobilizer information). If symp- tom goes away, replace the origi- nal PCM. Is there continuity? Check for an open in the wire 1. Turn the ignition switch OFF. 2. Check for continuity between PCM connector terminal A22 YES NO YES Check for vacuum at 3,400 rpm: 1. Raise engine speed to 3,400 rpm. 2. Check for vacuum at No. 2 vacuum hose. NO Main Menu Table of Contents |