P0705
DTC P0705 - TRANSMISSION RANGE SENSOR CIRCUIT MALFUNCTIONDTC 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.