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P0725-ENGINE SPEED SENSOR CIRCUIT (CONTINUED) 2. VERIFY IF THE DTC IS CURRENT Ignition on, engine not running. With a scan tool, read and record all EATX DTC EVENT DATA. With the scan tool, erase all active and stored transmission DTCs. (Note: it may be necessary to perform a battery Using the EATX DTC EVENT DATA, duplicate the conditions in which the origional DTC set. With the scan tool, read transmission and engine DTCs. NOTE: Refer to all engine DTCs first in the following question. Pick the answer below that best decribes your findings, (this includes one trip failures). Transmission DTC P0725 set Using the schematics as a guide, check the Powertrain Control Module (PCM) terminals for corrosion, Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. Engine DTC set Refer to the Driveability category and perform the appropriate symptom. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. No DTC set at all Go To 3 3. INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. Using the schematics as a guide, inspect the wiring and connectors specific to this circuit. Wiggle the wires while checking for shorted and open circuits. With the scan tool, check the EATX DTC EVENT DATA to help identify the conditions in which the DTC was set. Were there any problems found? Yes >> Repair as necessary. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. No >> Test Complete. 21 - 468 AUTOMATIC TRANSMISSION 545RFE - ELECTRICAL DIAGNOSTICS ND |