Diagnostic Procedure

With CONSULT-II 

1. Turn ignition switch to "ON" position. (Do not start engine.)
2. Select "MAIN SIGNALS" in "DATA MONITOR" mode for "A/T" with CONSULT-II.
3. Read out "N.P", "R" and "D" position switches moving selector lever to each position.
   Fig 1: Checking PNP Switch Circuit

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK >> GO TO  3.

NG >> GO TO 2.

Check the following items.

• Disconnection or short-circuit in the harness between TCM and PNP switch 1, 2, 3, 4.
• Disconnection or short-circuit in the harness between the PNP switch 3 monitor and TCM.
• PNP switch. Refer to "DTC P0705: PARK/NEUTRAL POSITION SWITCH ".

OK or NG 

OK >> GO TO 3.

NG >> Repair or replace damaged parts.

With CONSULT-II 

1. Turn ignition switch to "ON" position. (Do not start engine.)
2. Select "ECU INPUT SIGNALS" in "DATA MONITOR" mode for "A/T" with CONSULT-II.
3. Read out ON/OFF switching action of the "MANU MODE SW", "NON M-MODE SW", "UP SW LEVER", "DOWN SW LEVER".
   Fig 2: Checking Manual Mode Switch Circuit With CONSULT-II

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK >> GO TO  5.

NG >> GO TO 4.

Check the following items:

• Manual mode switch. Refer to "DTC P1815: MANUAL MODE SWITCH ".
• Check the connector housing for missing, loosening, bending or falling down of any terminal.

OK or NG 

OK >> GO TO 5.

NG >> Repair or replace damaged parts.

With CONSULT-II 

1. Turn ignition switch to "ON" position. (Do not start engine.)
2. Select "ECU INPUT SIGNALS" in "DATA MONITOR" mode for "A/T" with CONSULT-II.
3. Read out ON/OFF switching action of the "BRAKE SW".
   Fig 3: Checking Brake Switch Circuit With CONSULT-II

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK >> GO TO 6.

NG >> Check the following items:

• Stop lamp switch. Refer to "BRAKE PEDAL ".
• Combination meter. Refer to "COMBINATION METERS "

With CONSULT-II 

1. Turn ignition switch to "ON" position. (Do not start engine.)
2. Select "ECU INPUT SIGNALS" in "DATA MONITOR" mode for "A/T" with CONSULT-II.
3. Depress accelerator pedal and read out the value of "CLSD THL POS" and "W/O THL POS".
   Fig 4: Accelerator Pedal Operation And Monitor Item

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 5: Checking Throttle Position Signal Circuit With CONSULT-II

   Courtesy of NISSAN MOTOR CO., U.S.A.
4. Perform the self-diagnosis for "ENGINE" with CONSULT-II.

OK or NG 

OK >> GO TO 7.

NG >> Repair or replace damaged parts.

Perform SELF-DIAGNOSTIC PROCEDURE.

• Refer to "CONSULT-II ".
• CAN Communication Line. Refer to DTC U1000: CAN COMMUNICATION LINE .

OK or NG 

OK >> INSPECTION END 

NG >> GO TO 8.

1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.

OK or NG 

OK >> INSPECTION END 

NG >> Repair or replace damaged parts.