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DIAGNOSIS 7A2-159
No. Wire Color Pin Name Input / Output Connected to Measurement Item Measurement Condition Standard Inspection Point at At other than R range, L range 1st gear More than 10 V Related harness B12 YEL Low & Reverse Brake Pressure Switch Input Low & reverse brake pressure switch Voltage At R range, L range 1st gear Less than 2V Pressure switch Related harness B13 YEL/ RED Vehicle Speed Sensor Input Vehicle speed sensor Voltage (Wave form) At run in L range in 1 st gear 20 km/h. Circuit tester (+) to B13 pin, (-) to B5 pin. Pulse generated (At AC range approx. 6.2 V) Vehicle speed sensor B14 BLU/ BLK ATF Thermo Sensor Ground - ATF thermo sensor Continuity Normally Continuity Related harness B15 BLK Ground - Ground Voltage Normally Less than 2V Related harness B16 - - - - - - - - At lock-up. Circuit tester (+) to B17 pin, (-) to B5 pin. Pulse generated (At AC range approx. 7.2 V) Related harness B17 BLK Lock-up Duty Solenoid Output Lock-up duty solenoid Voltage (Wave form) At unlock-up. Circuit tester (+) to B17 pin, (-) to B5 pin. Pulse generated (At AC range approx. 4.0 V) Duty solenoid At key switch ON Battery voltage Related harness B18 WHT V ign (Ignition Power Supply) Input Key switch Voltage At key switch OFF Less than 2V Fuse At R range Battery voltage Related harness B19 RED/ YEL R Range Switch Input Inhibitor switch Voltage At other than R range Less than 2V Inhibitor switch At other than 3rd or 4th gear More than 10 V Related harness B20 WHT/ BLK High Clutch Oil Pressure Switch Input High clutch pressure switch Voltage At 3rd or 4th gear Less than 2V Pressure switch At L range Battery voltage Related harness B21 PNK/ BLK L Range Switch Input Inhibitor switch Voltage At other than L range Less than 2V Inhibitor switch B22 GRY/ RED Ground Return Output Shift solenoid Continuity Normally Continuity Related harness At N range Battery voltage Related harness B23 VIO Line Pressure Solenoid Output Line pressure solenoid Voltage At D range stall Less than 2V Solenoid |