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P0705

DTC P0705 - TRANSMISSION RANGE SENSOR CIRCUIT MALFUNCTION

DTC DETECTING CONDITION:
- Two consecutive driving cycles with fault

TROUBLE SYMPTOM:
- Starter does not rotate when selector lever is in "P" or "N" range.
- Starter rotates when selector lever is in "R", "D", "3", "2" or "1" range.
- Engine brake is not effected when selector lever is in "3"range.
- Shift characteristics are erroneous.

CAUTION: After repair or replacement of faulty parts, conduct CLEAR MEMORY MODE and INSPECTION MODE. Refer to How to Clear Diagnostic Trouble Codes. Clearing Diagnostic Trouble Codes





WIRING DIAGRAMS

1OAX1: CHECK HARNESS BETWEEN TCM AND INHIBITOR SWITCH CONNECTOR.
1) Turn ignition switch to OFF.

2) Disconnect connectors from TCM and transmission.

Connector & Terminal (B55) No.23 - (T7) No.8:





3) Measure resistance of harness between TCM and transmission harness connector.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 1OAX2.

NO: Repair harness and connector.

NOTE:
In this case, repair the following:
- Open circuit in harness between ECM and inhibitor switch connector
- Poor contact in coupling connector (B12)

10AX2: CHECK HARNESS BETWEEN TCM AND INHIBITOR SWITCH CONNECTOR.

Connector & Terminal (B55) No.17 - (T7) No.9:





Measure resistance of harness between TCM and transmission harness connector.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 1OAX3.

NO: Repair harness and connector.

NOTE:
In this case, repair the following:
- Open circuit in harness between ECM and inhibitor switch connector
- Poor contact in coupling connector (B12)

10AX3: CHECK HARNESS BETWEEN TOM AND INHIBITOR SWITCH CONNECTOR.

Connector & Terminal (B55) No.22 - (T7) No.9:





Measure resistance of harness between TCM and transmission harness connector.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 10AX4.

NO: Repair harness and connector.

NOTE:
In this case, repair the following:
- Open circuit in harness between ECM and inhibitor switch connector.
- Poor contact in coupling connector (B12)

10AX4: CHECK HARNESS BETWEEN TCM AND INHIBITOR SWITCH CONNECTOR.

Connector & Terminal (B55) No.8 - (T7) No.6:





Measure resistance of harness between TCM and transmission harness connector.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 10AX5.

NO: Repair harness and connector.

NOTE:
In this case repair the following: -
- Open circuit in harness between ECM and inhibitor switch connector.
- Poor contact in coupling connector (B12)

10AX5: CHECK HARNESS BETWEEN TCM AND INHIBITOR SWITCH CONNECTOR.

Connector & Terminal (B55) No.18 - (T7) No.4:





Measure resistance of harness between TCM and transmission harness connector.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 10AX6.

NO: Repair harness and connector.

NOTE:
In this case, repair the following:
- Open circuit in harness between ECM and inhibitor switch connector.
- Poor contact in coupling connector (B12)

10AX6: CHECK HARNESS BETWEEN TCM AND INHIBITOR SWITCH CONNECTOR.

Connector & Terminal (B54) No.10 - (T7) No.11:





Measure resistance of harness between TCM and transmission harness connector.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 10AX6.

NO: Repair harness and connector.

NOTE:
In this case, repair the following:
- Open circuit in harness between ECM and inhibitor switch connector.
- Poor contact in coupling connector (B12)

10AX7: CHECK HARNESS BETWEEN TCM AND INHIBITOR SWITCH CONNECTOR.

Connector & Terminal (B54) No.1 - (T7) No.3:





Measure resistance of harness between TCM and transmission harness connector.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 10AX8.

NO: Repair harness and connector.

NOTE:
In this case, repair the following:
- Open circuit in harness between ECM and inhibitor switch connector.
- Poor contact in coupling connector (B12)

10AX8: CHECK HARNESS BETWEEN TCM AND INHIBITOR SWITCH CONNECTOR.

Connector & Terminal (B55) No.23 - Chassis Ground:





Measure resistance of harness between TCM and chassis ground.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX9.

NO: Repair ground short circuit in harness between TCM and transmission harness connector.

10AX9: CHECK HARNESS BETWEEN TCM AND INHIBITOR SWITCH CONNECTOR.

Connector & Terminal (B55) No.17 - Chassis Ground:





Measure resistance of harness between TCM and chassis ground.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX10.

NO: Repair ground short circuit in harness between TCM and transmission harness connector.

10AX10: CHECK HARNESS BETWEEN TCM AND INHIBITOR SWITCH CONNECTOR.

Connector & Terminal (B55) No.22 - Chassis Ground:





Measure resistance of harness between TCM and chassis ground.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX11.

NO: Repair ground short circuit in harness between TCM and transmission harness connector.

10AX11: CHECK HARNESS BETWEEN TCM AND INHIBITOR SWITCH CONNECTOR.

Connector & Terminal (B55) No.8 - Chassis Ground:





Measure resistance of harness between TCM and chassis ground.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX12.

NO: Repair ground short circuit in harness between TCM and transmission harness connector.

10AX12: CHECK HARNESS BETWEEN TCM AND INHIBITOR SWITCH CONNECTOR.

Connector & Terminal (B55) No.18 - Chassis Ground:





Measure resistance of harness between TCM and chassis ground.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX13.

NO: Repair ground short circuit in harness between TCM and transmission harness connector.

10AX13: CHECK HARNESS BETWEEN TCM AND INHIBITOR SWITCH CONNECTOR.

Connector & Terminal (B54) No.10 - Chassis Ground:





Measure resistance of harness between TCM and chassis ground.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX14.

NO: Repair ground short circuit in harness between TCM and transmission harness connector.

10AX14: CHECK HARNESS BETWEEN TCM AND INHIBITOR SWITCH CONNECTOR.

Connector & Terminal (B54) No.1 - Chassis Ground:





Measure resistance of harness between TCM and chassis ground.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX15.

NO: Repair ground short circuit in harness between TCM and transmission harness connector.

1OAX15: CHECK INHIBITOR SWITCH.

Terminals No.8 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever "P" position.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 10AX16.

NO: Go to step 10AX29.

10AX16: CHECK INHIBITOR SWITCH.

Terminals No.8 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever except for "P" position.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX17.

NO: Go to step 10AX29.

10AX17: CHECK INHIBITOR SWITCH.

Terminals No.9 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever for "R" position.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 10AX18.

NO: Go to step 10AX29.

10AX18: CHECK INHIBITOR SWITCH.

Terminals No.9 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever except for "R" position.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX19.

NO: Go to step 10AX29.

10AX19: CHECK INHIBITOR SWITCH.

Terminals No.5 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever for "N" position.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 10AX20.

NO: Go to step 10AX29.

10AX20: CHECK INHIBITOR SWITCH.

Terminals No.5 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever except for "N" position.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX21.

NO: Go to step 10AX29.

10AX21: CHECK INHIBITOR SWITCH.

Terminals No.6 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever except for "D" position.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 10AX22.

NO: Go to step 10AX29.

10AX22: CHECK INHIBITOR SWITCH.

Terminals No.6 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever except for "D" position.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX23.

NO: Go to step 10AX29.

10AX23: CHECK INHIBITOR SWITCH.

Terminals No.4 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever for "3" position.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 10AX24.

NO: Go to step 10AX29.

10AX24: CHECK INHIBITOR SWITCH.

Terminals No.4 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever except for "3" position.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX25.

NO: Go to step 10AX29.

10AX25: CHECK INHIBITOR SWITCH.

Terminals No.11 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever except for "2" position.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 10AX26.

NO: Go to step 10AX29.

10AX26: CHECK INHIBITOR SWITCH.

Terminals No.11 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever except for "R" position.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX27.

NO: Go to step 10AX29.

10AX27: CHECK INHIBITOR SWITCH.

Terminals No.3 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever except for "1" position.

CHECK: Is the resistance less than 1 Ohm?

YES: Go to step 10AX28.

NO: Go to step 10AX29.

10AX28: CHECK INHIBITOR SWITCH.

Terminals No.3 - No.10:





Measure resistance between inhibitor switch connector receptacle's terminals in selector lever except for "1" position.

CHECK: Is the resistance more than 1 Mohm?

YES: Go to step 10AX30.

NO: Go to step 10AX29.

10AX29: CHECK SELECTOR CABLE.

CHECK: Is there faulty connection in the selector cable?

YES: Repair connection of selector cable.

NO: Replace inhibitor switch.

10AX30: CHECK INPUT SIGNAL FOR TCM.
1) Turn ignition switch to OFF.

2) Connect connector to TCM and transmission.

3) Turn ignition switch to ON.

Connector & Terminal (B55) No.23 (+) - Chassis Ground (-):





4) Measure voltage between TCM and chassis ground.

CHECK: Is the voltage less than 1 V?

YES: Go to step 10AX31.

NO: Go to step 10AX44.

10AX31: CHECK INPUT SIGNAL FOR TCM.

Connector & Terminal (B55) No.23 (+) - Chassis Ground (-):





Measure voltage between TCM chassis ground in selector lever except for "P" and "N" positions.

CHECK: Is the voltage more than 8 V?

YES: Go to step 10AX32.

NO: Go to step 10AX44.

10AX32: CHECK INPUT SIGNAL FOR TCM.

Connector & Terminal (B55) No.17 (+) - Chassis Ground (-):





Measure voltage between TCM chassis ground in selector lever "R" position.

CHECK: Is the voltage less than 1 V?

YES: Go to step 10AX33.

NO: Go to step 10AX44.

10AX33: CHECK INPUT SIGNAL FOR TCM.

Connector & Terminal (B55) No.17 (+) - Chassis Ground (-):





Measure voltage between TCM chassis ground selector lever except for "R" position.

CHECK: Is the voltage more than 6 V?

YES: Go to step 10AX34.

NO: Go to step 10AX44.

10AX34: CHECK INPUT SIGNAL FOR TCM.

Connector & Terminal (B55) No.22 (+) - Chassis Ground (-):





Measure voltage between TCM chassis ground in selector lever "P" and "N" positions.

CHECK: Is the voltage less than 1 V?

YES: Go to step 10AX35.

NO: Go to step 10AX44.

10AX35: CHECK INPUT SIGNAL FOR TCM.

Connector & Terminal (B55) No.22 (+) - Chassis Ground (-):





Measure voltage between TCM chassis ground in selector lever except for "N" and "P" positions.

CHECK: Is the voltage more than 8 V?

YES: Go to step 10AX36.

NO: Go to step 10AX44.

10AX36: CHECK INPUT SIGNAL FOR TCM.

Connector & Terminal (B55) No.8 (+) - Chassis Ground (-):





Measure voltage between TCM and chassis ground in selector lever "D" position.

CHECK: Is the voltage less than 1 V?

YES: Go to step 10AX37.

NO: Go to step 10AX44.

10AX37: CHECK INPUT SIGNAL FOR TCM.

Connector & Terminal (B55) No.8 (+) - Chassis Ground (-):





Measure voltage between TCM chassis ground in selector lever except for "N" and "P" positions.

CHECK: Is the voltage more than 6 V?

YES: Go to step 10AX38.

NO: Go to step 10AX44.

10AX38: CHECK INPUT SIGNAL FOR TCM.

Connector & Terminal (B55) No.18 (+) - Chassis Ground (-):





Measure voltage between TCM chassis ground in selector lever "3" position.

CHECK: Is the voltage less than 1 V?

YES: Go to step 10AX39.

NO: Go to step 10AX44.

10AX39: CHECK INPUT SIGNAL FOR TCM.

Connector & Terminal (B55) No.18 (+) - Chassis Ground (-):





Measure voltage between TCM and chassis ground in selector lever except for "3" position.

CHECK: Is the voltage more than 6 V?

YES: Go to step 10AX40.

NO: Go to step 10AX44.

10AX40: CHECK INPUT SIGNAL FOR TCM.

Connector & Terminal (B54) No.10 (+) - Chassis Ground (-):





Measure voltage between TCM chassis ground in selector lever "2" position.

CHECK: Is the voltage less than 1 V?

YES: Go to step 10AX41.

NO: Go to step 10AX44.

10AX41: CHECK INPUT SIGNAL FOR TCM.

Connector & Terminal (B54) No.10 (+) - Chassis Ground (-):





Measure voltage between TCM and chassis ground in selector lever except for "2" position.

CHECK: Is the voltage more than 6 V?

YES: Go to step 10AX42.

NO: Go to step 10AX44.

10AX42: CHECK INPUT SIGNAL FOR TCM.

Connector & Terminal (B54) No.1 (+) - Chassis Ground (-):





Measure voltage between TCM chassis ground in selector lever "1" position.

CHECK: Is the voltage less than 1 V?

YES: Go to step 10AX43.

NO: Go to step 10AX44.

10AX43: CHECK INPUT SIGNAL FOR TCM.

Connector & Terminal (B54) No.1 (+) - Chassis Ground (-):





Measure voltage between TCM chassis ground in selector lever except for "1" position.

CHECK: Is the voltage more than 6 V?

YES: Repair poor contact in TCM connector.

NO: Go to step 10AX44.

10AX44: CHECK POOR CONTACT.
Check poor contact in TCM connector.

CHECK: Is there poor contact in TCM connector?

YES: Repair poor contact in TCM connector.

NO: Replace TCM.