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P0748-MODULATOR PRESSURE SOLENOID CIRCUIT (CONTINUED) 2. CHECK THE (T76) MODULATION PRESSURE SOLENOID CONTROL CIRCUIT FOR AN OPEN Turn the ignition off to the lock position. Disconnect the TCM C2 harness connector. Disconnect the Transmission Electrohydraulic Control Unit Assembly NOTE: Check connectors - Clean/repair as necessary. Is the resistance below 5.0 ohms? Yes >> Repair the (T76) Modulation Pressure Solenoid Control cir- cuit for an open. Perform NAG1 TRANSMISSION VERIFICATION TEST - No >> Go To 3 21 - 526 AUTOMATIC TRANSMISSION NAG1 - ELECTRICAL DIAGNOSTICS WK |