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CHANGED BY EFFECTIVE DATE AFFECTED VIN 62 DC 5-SPEED AUTOMATIC TRANSMISSION STAVIC - 2004.09 4A P240A P240B P240C P240D P2500 P2501 P2503 P220B P2510 P2511 P2520 P2502 P2600 P2601 P2602 P2603 CAN: No engine rpm signal CAN: No engine coolant temperature CAN: No selector lever position signal CAN: No transfer case position signal Invalid transmission gear ratio Excessive engine rpm Current selected gear Excessive N2, N3 rpm Torque converter lockup clutch stuck Faulty torque converter lockup heat Faulty recognition of torque reduction Poor gear mesh, transmission slip Too low TCU supplying voltage Too high TCU supplying voltage Abnormal solenoid valve supplying Abnormal speed sensor supplying - Check CAN communication line H and L. - Check engine ECU. - Check the related harness for open, short and contact. - Check CAN communication line H and L. - Check engine ECU. - Check the related harness for open, short and contact. - Check CAN communication line H and L. - Check selector lever. - Check the related harness for open, short and contact. - Check CAN communication line H and L. - Check TCCU/TOD unit. - Check the related harness for open, short and contact. - Cycle the IGN switch from OFF to ON. Check A/T system again after a certain period of driving. - If the trouble still exists, replace A/T assembly. - To protect transmission, any shift is not available. - Check CAN communication line H and L. - Check engine ECU. - Check the related harness for open, short and contact. - Check selector lever. - Check the related harness for open, short and contact. - Check rpm sensor N2 and N3. - Check the hydraulic lines for leaks (valve No.22 in valve body). - Check the resistanve of lockup clutch solenoid valve (Turn the IGN OFF, then disconnect TCU connector). • TCU connector terminals: B9, B3 • Specified value: 2.5 ± 0.2 Ω - Triggered emergency mode when the defective is detected. • Fixed at 2nd gear in “D” range. - Check the related harness for open, short and contact. - Check the hydraulic lines for leaks. - Check ECU. - Check the hydraulic lines for leaks. - Check oil filter. - Check TCU supplying voltage. - Check TCU supplying voltage. - Check solenoid supplying voltage. - Check speed sensor supplying voltage. • TCU connector terminals B13: 6V Trouble Code Action Defectives |