Nissan Sentra manuals

Nissan Sentra Service Manual: P0706 Transmission range sensor A

DTC Logic

DTC DETECTION LOGIC

DTC

CONSULT screen terms (Trouble diagnosis content)

DTC detection condition

Possible causes

P0706 T/M RANGE SENSOR A (Transmission Range Sensor A Circuit Range/Performance) All range signals stay OFF continuously for 30 seconds under the following diagnosis condition 1 and 2:
  • Diagnosis condition 1 (continued for 30 seconds or more)
  • TCM power supply voltage: More than 11 V
  • Diagnosis condition 2 (continued for 2 seconds or more)
  • Vehicle speed: Less than 3 km/h (2 MPH)
  • Accelerator pedal position: 0.6/8 or less
  • Idle switch: ON
  • Stop lamp switch: ON
  • Harness or connector (Open circuit between ignition switch and transmission range switch/open circuit between transmission range switch and TCM)
  • Transmission range switch
  • Control cable

DTC CONFIRMATION PROCEDURE

1.PREPARATION BEFORE WORK

If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.

>> GO TO 2.

2.PERFORM DTC CONFIRMATION PROCED

  1. Start the engine.
  2. Maintain the following conditions

Accelerator pedal position : 0.0/8

Brake pedal : Depressed

Vehicle speed : 0 km/h (0 MPH)

  1. Shift the selector lever through entire positions from “P” to “L”. (Hold the selector lever at each position for 35 seconds or more.)
  2. Check the first trip DTC.

Is “P0706” detected? YES >> Go to TM-167, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.ADJUSTMENT OF CONTROL CABLE

Adjust control cable. Refer to TM-150, "Adjustment".

>> GO TO 2.

2.PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT


  1. Turn ignition switch ON.
  2. Select “Self Diagnostic Results” in “TRANSMISSION”.
  3. Touch “Erase”.
  4. Perform “DTC CONFIRMATION PROCEDURE”. Refer to TM-167, "DTC Logic".

Is “P0706” detected? YES >> GO TO 3.

NO >> INSPECTION END

3.CHECK POWER CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect transmission range switch connector.
  3. Turn ignition switch ON.
  4. Check voltage between transmission range switch harness connector terminal and ground.

Is the check result normal?


Is the check result normal? YES >> GO TO 4.

NO >> GO TO 7.

4.CHECK CIRCUIT BETWEEN TRANSMISSION RANGE SWITCH AND TCM (PART 1)

  1. Turn ignition switch OFF.
  2. Disconnect TCM connector.
  3. Check continuity between transmission range switch harness connector terminals and TCM harness connector terminals.

Is the check result normal?


Is the check result normal? YES >> GO TO 5.

NO >> Repair or replace malfunctioning parts.

5.CHECK CIRCUIT BETWEEN TRANSMISSION RANGE SWITCH AND TCM (PART 2)

Check continuity between transmission range switch harness connector terminals and ground.

Is the check result normal?


Is the check result normal? YES >> GO TO 6.

NO >> Repair or replace malfunctioning parts.

6.CHECK TRANSMISSION RANGE SWITCH

Check transmission range switch. Refer to TM-169, "Component Inspection".

Is the check result normal? YES >> Check intermittent incident. Refer to GI-39, "Intermittent Incident".

NO >> Repair or replace malfunctioning parts.

7.DETECT MALFUNCTIONING ITEMS

Check the following items:

Is the check result normal? YES >> Check intermittent incident. Refer to GI-39, "Intermittent Incident".

NO >> Repair or replace malfunctioning parts.

Component Inspection

1.CHECK TRANSMISSION RANGE SWITCH

Check continuity between transmission range switch connector terminals.

Is the inspection result normal?


Is the inspection result normal? YES >> INSPECTION END

NO >> There is a malfunction of transmission range switch. Replace transaxle assembly. Refer to TM- 283, "Removal and Installation".

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