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2002 Acura MDX 3.5L Hesitation, Cuts out, Misfire
Posted to Asian Driveability on 10/8/2015 12 Replies

I have a customer that came in with a random misfire only felt under load between 1500 and 3000 rpm. The only code that comes on is P1499, random misfire. We adjusted the valves which seemed to smooth it out a little and brought our fuel trims to: STFT @ -3.2 ...

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car Vehicle Data

2002 Acura MDX

VIN JHNXD18292
Engine3.5 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / VTEC
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Misfire
OccursUnder Load

Trouble Codes

P1499Hydraulic Fan Solenoid Circuit Malfunction
Message Closed

car Vehicle Data

2002 Acura MDX

VIN JHNXD18292
Engine3.5 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / VTEC
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Misfire
OccursUnder Load

Trouble Codes

P1499Hydraulic Fan Solenoid Circuit Malfunction