p0746
Moderate
Infiniti · Sedans
Transmission Fluid Pressure Sensor/Switch A Circuit
Quick Answer
Error code P0746 on your Infiniti Sedans means: Transmission Fluid Pressure Sensor/Switch A Circuit. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Low transmission fluid level
  2. Faulty transmission pressure sensor
  3. Transmission solenoid malfunction
  4. Wiring harness damage
  5. Clogged transmission filter
How to Fix It
1
Check transmission fluid level and condition
2
Test transmission pressure sensor resistance
3
Inspect solenoid connectors and wiring
4
Perform transmission fluid flush and filter change
5
Replace transmission pressure sensor if faulty
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Transmission fluid
Transmission filter
Pressure sensor
Solenoid connector
Related Error Codes
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