[23A] AUTOMATIC TRANSMISSION (FF) - - TROUBLESHOOTING <A/T> - CHECK AT ENGINE-A/T-ECU TERMINALS <4G63, 4G64> | PRINT PAGE / INDEX / PRIOR / NEXT

CHECK AT ENGINE-A/T-ECU TERMINALS <4G63, 4G64>
Terminal No. | Check item | Inspection conditions | Standard value
--- | --- | --- | ---
7 | A/T fluid temperature warning lamp <Except for 4G63> | Ignition switch: OFF → ON | 1 V or less → System voltage (after several seconds have elapsed)
45 | Crank angle sensor | Engine: Idling | 1.5 - 2.5 V
46 | TPS impressed voltage | Ignition switch: ON | 4.9 - 5.1 V
50 | A/T control relay | Ignition switch: ON | 1 V or less
57 | Sensor earth | At all times | 0.5 V or less
75 | Auto-cruise signal <Except for 4G63> | Ignition switch: ON | System voltage
76 | Earth | At all times | 1 V or less
77 | Solenoid valve power supply | Ignition switch: OFF | 1 V or less
Ignition switch: ON | System voltage
78 | TPS opening voltage | Ignition switch: ON | Accelerator pedal: Released | 535 - 735 mV
Accelerator pedal: Depressed | 4.5 - 5.0 V
80 | Vehicle speed output | Measure between terminal 80 and earth using an oscilloscope. Engine: 2,000 r/min Gear range: 3rd | Refer to , Oscilloscope inspection procedure.
88 | Earth | At all times | 1 V or less
89 | Solenoid valve power supply | Ignition switch: OFF | 1 V or less
Ignition switch: ON | System voltage
101 | Inhibitor switch P | Ignition switch: ON | Selector lever position: P | System voltage
Selector lever position: Other than the above | 1 V or less
102 | Inhibitor switch D | Ignition switch: ON | Selector lever position: D | System voltage
Selector lever position: Other than the above | 1 V or less
103 | Input shaft speed sensor | Measure between terminals 16 and 103 using an oscilloscope. Engine: 2,000 r/min Gear range: 3rd | Refer to , Oscilloscope inspection procedure.
104 | Output shaft speed sensor | Measure between terminals 16 and 104 using an oscilloscope. Engine: 2,000 r/min Gear range: 3rd | Refer to , Oscilloscope inspection procedure.
105 | Shift indicator C | Measure the voltage when each shift range is displayed by using actuator function (item No.07 to 10) on the MUT-II/III. | 1st | 1 V or less
2nd | 1 V or less
3rd | 1 V or less
4th | 8 - 10 V
5th <5A/T> | 8 - 10 V
106 | 2ND solenoid valve | Gear range: 2nd | System voltage
Gear range: Parking | 6 - 9 V
107 | DCC solenoid valve | Gear range: Parking | System voltage
108 | Inhibitor switch R | Ignition switch: ON | Selector lever position: R | System voltage
Selector lever position: Other than the above | 1 V or less
109 | Select switch | Ignition switch: ON | Selector lever position: Sport mode | System voltage
Selector lever position: Other than the above | 1 V or less
110 | Shift switch (DOWN) | Ignition switch: ON | Selector lever position: Downshift in sport mode, and hold the selector lever | System voltage
Selector lever position: Other than the above | 1 V or less
117 | Shift indicator A | Measure the voltage when each shift range is displayed by using actuator function (item No.07 to 10) on the MUT-II/III. | 1st | 8 - 10 V
2nd | 1 V or less
3rd | 8 - 10 V
4th | 1 V or less
5th <5A/T> | 8 - 10 V
118 | Shift indicator B | Measure the voltage when each shift range is displayed by using actuator function (item No.07 to 10) on the MUT-II/III. | 1st | 1 V or less
2nd | 8 - 10 V
3rd | 8 - 10 V
4th | 1 V or less
5th <5A/T> | 1 V or less
119 | RED solenoid valve <5A/T> | Gear range: 5th | 6 - 9 V
Gear range: Parking | System voltage
120 | UD solenoid valve | Gear range: 1st | System voltage
Gear range: Parking | 6 - 9 V
121 | Inhibitor switch N | Ignition switch: ON | Selector lever position: N | System voltage
Selector lever position: Other than the above | 1 V or less
122 | Shift switch (UP) | Ignition switch: ON | Selector lever position: Upshift in sport mode, and hold the selector lever | System voltage
Selector lever position: Other than the above | 1 V or less
123 | Stop lamp switch | Ignition switch: ON | Brake pedal: Depressed | System voltage
Brake pedal: Released | 1 V or less
124 | A/T fluid temperature sensor | Ignition switch: ON A/T fluid temperature: 20°C | 3.8 - 4.0 V
Ignition switch: ON A/T fluid temperature: 40°C | 3.2 - 3.4 V
Ignition switch: ON A/T fluid temperature: 80°C | 1.7 - 1.9 V
125 | Steering shift switch <5A/T> | Ignition switch: ON | Upshift switch: ON Downshift switch: OFF | 3.4 - 3.6 V
Upshift switch: OFF Downshift switch: ON | 2.3 - 2.5 V
Upshift switch: OFF Downshift switch: OFF | 4.9 - 5.0 V
128 | Downshift forbidden buzzer <5A/T> | Sound the buzzer by means of the Actuator test of the MUT-II/III. | 1 V or less
No requirements | Between 0.7 and 0.85 V alternates.
129 | LR solenoid valve | Gear range: Parking | System voltage
Gear range: 2nd | 6 - 9 V
130 | OD solenoid valve | Gear range: 3rd | System voltage
Gear range: Parking | 6 - 9 V

[23A] AUTOMATIC TRANSMISSION (FF) - - TROUBLESHOOTING <A/T> - CHECK AT ENGINE-A/T-ECU TERMINALS <4G63, 4G64> | PRINT PAGE / INDEX / PRIOR / NEXT

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