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P1704-INPUT SPEED SENSOR 1 OVERSPEED (CONTINUED) 2. INTERNAL TRANSMISSION This DTC is an indication of a internal transmission failure. Remove the Transmission Oil Pan and inspect for excessive debris such as clutch friction material or metal con- Is there any indication of an internal transmission failure? Yes >> Repair internal transmission as necessary. Refer to 21- AUTOMATIC TRANSMISSION-AUTOMATIC TRANSMISSION NAG1/SERVICE INFORMATION for the appropriate service procedure. Perform NAG1 TRANSMISSION VERIFICATION TEST - VER 1. No >> Using the schematics as a guide, check the Transmission Control Module (TCM) pins, terminals, and connectors for corrosion, damage, or terminal push out. Pay particular attention to all power and ground Perform NAG1 TRANSMISSION VERIFICATION TEST - VER 1. 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 wiring and connectors while checking for any possible open or shorted circuits. Check for any Service Information Tune-ups or Technical Service Bulletins that may apply. Were there any problems found? Yes >> Repair as necessary. Perform NAG1 TRANSMISSION VERIFICATION TEST - VER 1. No >> Test Complete. 21 - 586 AUTOMATIC TRANSMISSION NAG1 - ELECTRICAL DIAGNOSTICS WK |