P1320
System
Powertrain (Ignition)
Scanner som krävs
Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Ignition Signal Primary Circuit Failure (Nissan)

Understand P1320, common causes, and the right FOXWELL scanner to diagnose it.

Nissan-specific primary ignition circuit fault — often ignition power transistor or coil circuit.

Vanliga symptom

  • No-start
  • Stalling
  • Multiple cylinder misfires

Typiska orsaker

  • Failed ignition coil
  • Power transistor in distributor (older)
  • Wiring harness
  • ECU driver

Vilken scanner behöver du?

Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Använd live-data och freeze frame innan du byter delar. ABS-, SRS- och U-koder kräver oftast en fullsystems-scanner.

Diagnostiktips

  • Spara freeze frame när koden först sätts
  • Rensa koden först efter att orsaken är åtgärdad
  • Kontrollera relaterade väntande koder
  • Verifiera batterispänning över 12,4 V innan du misstänker sensorer

Rekommenderade FOXWELL-scannrar

Vanliga frågor

Can I diagnose P1320 with a basic code reader?
P1320 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with P1320?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.