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AUTOMATIC TRANSMISSION − AT−11 Troubleshooting (Basic Troubleshooting) TROUBLESHOOTING Basic Troubleshooting Before troubleshooting an Engine & ECT ECU, first determine whether the problem is electrical or mechanical. To do this, just refer to the basic troubleshooting flow−chart provided below. If the cause is already known, using the basic troubleshooting chart below along with the general troubleshooting chart on the following pages should speed the procedure. Bad Read Diagnostic Code (See page AT−15) Repair or Replace Bad Preliminary Check (See page AT−19) Manual Shifting Test (See page AT−21) Bad Electrical Control System Check Stall Test, Time Lag Test and Hydraulic Test Bad Repair Transmission K CISCO IDS PAR TS PR CT JE O .CISCOKIDS.C WW O M W .A U Repair or Replace