Questions & Answers for: Nissan 300ZX self diagnosis

...self diagnosis on the control unit code 21 no ign signal Nissan 300zx 1985 non turbo. non starter, no h/t spark self diagnosis on the control box gave code 21.. no ignition signal...any ideas please ...

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...self diagnosis and its giving me a bunch of codes. im very mechanically inclined but dont wana take it in for repair. what dose your fuel tempature sensor do? or your crank angle sensor! I dont ...

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...tell me where the sensor is or another step to take? the ecu is on the passenger side behind the kick panel, there is instructions on how to do a self diagnosis and code definitions listed on the ...

Question about 1988 300ZX

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...self diagnosis lights on the ecu dont come on. Makes me think its not getting power is there a hidden fuse, relay or fusible link before the ecu? Completely lost The pulse to switch the coils comes ...

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