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1992 Infiniti Q45 4.5L Poor Idle Quality, Hesitation, MIL Lamp on
Posted to Asian Driveability on 7/15/2010 5 Replies

I have ths Q45 it is my shop car when it gets hot is looses power and sometimes back fires through the intake and runs rough and smokes at idle, and after running it and letting it sit it is hard to start. Other times it runs great. There is a code 21 and 16 w...

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  Related Documents & Media  1992 Infiniti Q45

 
Message Closed w/Summary

car Vehicle Data

1992 Infiniti Q45

VIN JNKNG01C2N
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursHot, Under Load, on Accel, Idle

Trouble Codes

16TCS signal
21Ignition signal
Message Closed w/Summary

car Vehicle Data

1992 Infiniti Q45

VIN JNKNG01C2N
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursHot, Under Load, on Accel, Idle

Trouble Codes

16TCS signal
21Ignition signal