Diagnostic Procedure

With CONSULT-II 

1. After warming up the engine and transaxle, turn ignition switch "OFF".
2. Turn ignition switch "ON". (Do not start engine.)
3. Select "DATA MONITOR" mode for "A/T" with CONSULT-II.
4. Read out the value of "PC SOL B OUT" and "PC SOL B MON".
   Fig 1: CONSULT-II Display Condition Chart - Pressure Control Solenoid Valve B

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 2: CONSULT-II Display - DATA MONITOR

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

Without CONSULT-II 

1. Start the engine.
2. Check pulse between TCM connector terminals 21 and 36.
   Fig 3: Checking Pulse (Hertz) Between TCM Connector Terminals 21 & 36

   Courtesy of NISSAN MOTOR CO., U.S.A.
   HERTZ SPECIFICATIONS - PULSE (HERTZ) BETWEEN TCM CONNECTOR TERMINALS 21 & 36
   
   

   Connector	Terminal (Wire color)	Condition	Data (Approx.)
   E142	36 (W/L) - 21 (G/B) (Ground)	When engine is running with idle speed and setting selector lever to "P" position.	300 Hz

OK or NG

• OK : GO TO  7.
• NG : GO TO 2.

1. Turn ignition switch "OFF".
2. Disconnect the TCM connector.
3. Check resistance between TCM connector terminals 21 and 36.
   Fig 4: Checking Resistance Between TCM Connector Terminals 21 & 36

   Courtesy of NISSAN MOTOR CO., U.S.A.
   RESISTANCE SPECIFICATIONS - TCM CONNECTOR TERMINALS 21 & 36
   
   

   Connector	Terminal (Wire color)	Condition	Resistance (Approx.)
   E142	36 (W/L) - 21 (G/B) (Ground)	Temperature: 20°C (68°F)	5.0 - 5.6Ω

OK or NG

• OK : GO TO  7.
• NG : GO TO 3.

1. Turn ignition switch "OFF".
2. Disconnect terminal cord assembly harness connector.
3. Check resistance between terminals 3 and 7.
   Fig 5: Checking Resistance Between Terminal Cord Assembly With Pressure Control Solenoid Valve B Terminals 3 & 7

   Courtesy of NISSAN MOTOR CO., U.S.A.
   RESISTANCE SPECIFICATIONS - TERMINAL CORD ASSEMBLY WITH PRESSURE CONTROL SOLENOID VALVE B TERMINALS 3 & 7
   
   

   Connector	Terminal	Condition	Resistance (Approx.)
   F30	3 - 7	Temperature: 20°C (68°F)	5.0 - 5.6Ω

OK or NG

• OK : GO TO 4.
• NG : GO TO  5.

Check the following.

• Open or short-circuit in the harness between TCM and terminal cord assembly.

OK or NG

• OK : GO TO  7.
• NG : Repair or replace damaged parts.

1. Remove side cover. Refer to SIDE COVER .
2. Disconnect pressure control solenoid valve B harness connector.
3. Check resistance between terminals 1 and 2.
   Fig 6: Checking Resistance Between Pressure Control Solenoid Valve B Harness Connector Terminals 1 & 2

   Courtesy of NISSAN MOTOR CO., U.S.A.
   RESISTANCE SPECIFICATIONS - PRESSURE CONTROL SOLENOID VALVE B HARNESS CONNECTOR TERMINALS 1 & 2
   
   

   Connector	Terminal	Condition	Resistance (Approx.)
   F73	1 - 2	Temperature: 20°C (68°F)	5.0 - 5.6Ω

OK or NG

• OK : GO TO 6.
• NG : Replace the control valve assembly. Refer to CONTROL VALVE ASSEMBLY .

Check the following.

• Open or short-circuit in the harness between terminal cord assembly and pressure control solenoid valve B.

OK or NG

• OK : GO TO 7.
• NG : Repair or replace transmission wire. Refer to TRANSMISSION WIRE .

Perform "DTC Confirmation Procedure". Refer to DTC CONFIRMATION PROCEDURE .

OK or NG

• OK : INSPECTION END 
• NG : GO TO 8.

1. Check TCM input/output signal. Refer to TCM INPUT/OUTPUT SIGNAL REFERENCE VALUES .
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.