Diagnostic Procedure

1. Removal control valve assembly. Refer to "REMOVAL ".
   • Shift solenoid valve B
2. Check resistance between terminal cord assembly F30 terminal 1 and ground.

Fig 1: Checking Valve Resistance

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

OK or NG 

1. OK: GO TO 2.
2. NG: Repair or replace shift solenoid valve assembly.

1. Remove control valve assembly. Refer to "REMOVAL ".
   • Shift solenoid valve B
2. Check solenoid valve by listening for its operating sound while applying battery voltage and ground to the solenoid.

Fig 2: Checking Valve Operation

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

OK or NG 

1. OK: GO TO 3.
2. NG: Repair or replace shift solenoid valve assembly.

1. Disassemble control valve assembly. Refer to "DISASSEMBLY ".
2. Check to ensure that:

• Valve, sleeve and plug slide along valve bore under their own weight.
• Valve, sleeve and plug are free from burrs, dents and scratches.
• Control valve springs are free from damage, deformation and fatigue.
• Hydraulic line is free from obstacles.

OK or NG 

1. OK: GO TO 4.
2. NG: Repair control valve assembly.

Fig 3: Checking Control Valve

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

Perform "DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE ".

OK or NG 

1. OK: INSPECTION END 
2. NG: Check transaxle internal components (clutch, brake, etc.).