P1320 NISSAN
P1320 NISSAN - Ignition Signal
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Possible causes
- Ignition primary circuit is open or shorted
- Ignition primary circuit poor electrical connection
- Faulty power transistor unit built into ignition coil
- Faulty ignition system condenser
- Crankshaft position sensor circuit
- Ignition primary circuit poor electrical connection
- Faulty power transistor unit built into ignition coil
- Faulty ignition system condenser
- Crankshaft position sensor circuit
When is the code detected?
- When the ignition signal in the primary circuit is not sent to Engine Control Module (ECM) during engine cranking or running.
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1320 NISSAN Description
The ignition signal from the Engine Control Module (ECM) is sent to and amplified by the power transistor. The power transistor turns on and off the ignition coil primary circuit. This on-off operation induces the proper high voltage in the coil secondary circuit.
Possible solution
The most common cause of the problem is the ignition coils
NISSAN Technical Service Bulletins for P1320 code
2000 NISSAN MAXIMA Electrical System:ignition:module Details
2001 NISSAN MAXIMA Electrical System:ignition:module Details
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