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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Automatic Transaxle (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC P0746: Pressure Control Solenoid A >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0746

PC SOLENOID A

(Pressure Control Solenoid A Performance/Stuck Off)

1

Diagnosis condition

When all of the following conditions are satisfied:

  • Engine speed: More than 600 RPM
  • Primary pulley speed: More than 450 RPM
  • Idle is not being detected.
  • Acceleration/deceleration speed: -0.49 m/s 2 (-0.05 G) or more
  • The primary pulley speed experienced 300 RPM or more and the secondary pulley speed experienced 250 RPM or more at least once.
  • Secondary pulley speed: More than 150 RPM
  • TCM power supply voltage: More than 11 V

Signal

-

Threshold

The following condition is detected twice or more (1 second or more later after detection of the first) in the same DC

  • Status with the shifting ratio of the primary pulley speed/secondary pulley ratio exceeding 2.825 is 0.2 sec or more continuously

Diagnosis delay time

-

2

Diagnosis condition

When all of the following conditions are satisfied:

  • Engine speed: More than 600 RPM
  • Primary pulley speed: More than 450 RPM
  • Idle is not being detected.
  • Acceleration/deceleration speed: -0.49 m/s 2 (-0.05 G) or more
  • The primary pulley speed experienced 300 RPM or more and the secondary pulley speed experienced 250 RPM or more at least once.
  • Secondary pulley speed: More than 150 RPM
  • TCM power supply voltage: More than 11 V

Signal

-

Threshold

The following condition is detected twice or more (1 second or more later after detection of the first) in the same DC

  • Status with the shifting ratio of the primary pulley speed/secondary pulley ratio exceeding 3.625 is 0.1 sec or more continuously.

Diagnosis delay time

-

NOTE: DC stands for "DRIVING CYCLE" and indicates a series of driving cycle of "Ignition switch OFF - ON - driving - OFF".