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(From page Check for an open in the wire Measure voltage between the Is there about 5 V ? NO Substitute a known-good PCM Repair open in the wire between (From page Check for an open or short in the 1. Turn the ignition switch OFF. 2. At the sensor side, measure resistance between the EGR tor terminals No. 1 and No. 2. Is there continuity or resis- tance of 100 kfl or higher? NO Check for an open or short in the Measure resistance between the YES Check for an open or short in the 1. Reconnect the EGR v a l v e position sensor 3P connector. 2. Turn the ignition switch ON (II). PCM connector terminals D17 Is there about 1.2V? NO (To page Replace the EGR valve. Replace the EGR valve. YES (To page Main Menu Table of Contents |