Inspection steps
- SSM3 data reading
- Connect the SSM3 to the DLC3.
- Turn the ignition switch to ON.
- Use SSM3 to display the [Current Data Display & Save] screen according to the screen display and check the computer data recorded when the SPORT mode switch is operated.SSM3 SCREEN: [TRANSMISSION CONTROL SYSTEM] →[CURRENT DATA DISPLAY & SAVE] →[NORMAL SAMPLING]
Item name [Symbol] Item description Display range Normal value Remarks SPORT SW Indicating pattern select (SPORT) switch ON←→OFF Pattern select (SPORT) switch OFF→ON OFF →ON - NG: Step 3
OK: Go to Next Step
- SSM3 data reading
- Connect the SSM3 to the DLC3.
- Turn the ignition switch to ON.
- Use SSM3 to display the [Current Data Display & Save] screen according to the screen display and check the computer data recorded when the SNOW mode switch is operated.SSM3 SCREEN: [TRANSMISSION CONTROL SYSTEM] →[CURRENT DATA DISPLAY & SAVE] →[NORMAL SAMPLING]
Item name [Symbol] Item description Display range Normal value Remarks SNOW SW Indicating pattern select (SNOW) switch ON←→OFF Pattern select (SNOW) switch OFF→ON OFF →ON - NG: Step 6
OK: Symptom table (refer to SYMPTOM TABLE )
- Check of pattern select switch ASSY unit
- Disconnect the connector D35 of pattern select switch ASSY.
- Check the pattern select switch ASSY (SPORT switch) unit. (Refer to
UNIT INSPECTION
)
NG: Replacement of pattern select switch ASSY (refer to PATTERN SELECT SWITCH ASSY )
OK: Go to Next Step
- Check wiring harness and connector (pattern select switch - transmission control computer - chassis ground)
- Disconnect the connector A19 of the transmission control computer.
- Disconnect the connector D35 of pattern select switch ASSY.
- Measure the resistance between the terminals.RESISTANCE
Inspection terminals Inspection conditions Standard value A19-13 (SPORT) -D35-4 (SPORT) Always Less than 1 Ω D35-8 - chassis ground Always Less than 1 Ω A19-13 (SPORT) -chassis ground Always 10 k Ωor more - Connect the connector A19 of the transmission control computer.
- Connect the connector D35 of the pattern select switch ASSY.
NG: Repair or replacement of wiring harness or connector
OK: Go to Next Step
- Replacement of transmission control computer ASSY
- Replace the transmission control computer. (Refer to
TRANSMISSION CONTROL COMPUTER ASSY
)
Next: AT unit correction (refer to WORK SUPPORT )
- Replace the transmission control computer. (Refer to
TRANSMISSION CONTROL COMPUTER ASSY
)
- Check of pattern select switch ASSY unit
- Disconnect the connector D35 of pattern select switch ASSY.
- Check the pattern select switch ASSY (SNOW switch) unit. (Refer to
UNIT INSPECTION
)
NG: Replacement of pattern select switch ASSY (refer to PATTERN SELECT SWITCH ASSY )
OK: Go to Next Step
- Wiring harness or connector check (pattern select switch - transmission control computer - chassis ground)
- Disconnect the connector A19 of the transmission control computer.
- Disconnect the connector D35 of pattern select switch ASSY.
- Measure the resistance between the terminals.RESISTANCE
Inspection terminals Inspection conditions Standard value A19-24 (SNOW) -D35-6 (SNOW) Always Less than 1 Ω D35-8 - chassis ground Always Less than 1 Ω A19-24 (SNOW) -chassis ground Always 10 k Ωor more - Connect the connector A19 of the transmission control computer.
- Connect the connector D35 of the pattern select switch ASSY.
NG: Repair or replacement of wiring harness or connector
OK: Go to Next Step
- Replacement of transmission control computer ASSY
- Replace the transmission control computer. (Refer to
TRANSMISSION CONTROL COMPUTER ASSY
)
Next: AT unit correction (refer to WORK SUPPORT )
- Replace the transmission control computer. (Refer to
TRANSMISSION CONTROL COMPUTER ASSY
)