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Wuz racing a Mustang Cobra today off a light on Hwy 121 and I heard a POP and got the "REDUCED ENGIVE POWER" & "SERVICE TRACTION CONTROL" message on the DIC.. :(
Pulled over and the car was surging and idling real rough thus I shuter off for about 5 mins and let myself calm down.. Then tried to start and she cranked right up and the car seemed to have shook it off... :eek:
Wuz racing a Mustang Cobra today off a light on Hwy 121 and I heard a POP and got the "REDUCED ENGIVE POWER" & "SERVICE TRACTION CONTROL" message on the DIC.. :(
Pulled over and the car was surging and idling real rough thus I shuter off for about 5 mins and let myself calm down.. Then tried to start and she cranked right up and the car seemed to have shook it off... :eek:
Any idears?
BP
PS - I pulled about 5 cars on him.. :smash:
You have too many digits there. Here is all the trouble codes in that series starting with P015..
DTC P0151 HO2S Circuit Low Voltage Bank 2 Sensor 1
DTC P0152 HO2S Circuit High Voltage Bank 2 Sensor 1
DTC P0153 HO2S Slow Response Bank 2 Sensor 1
DTC P0154 HO2S Circuit Insufficient Activity Bank 2 Sensor 1
DTC P0155 HO2S Heater Performance Bank 2 Sensor 1
DTC P0157 HO2S Circuit Low Voltage Bank 2 Sensor 2
DTC P0158 HO2S Circuit High Voltage Bank 2 Sensor 2
DTC P0160 HO2S Circuit Insufficient Activity Bank 2 Sensor 2
The PCM uses the TP, the BARO the IAT & the engine RPM in order to calculate & expected MAF rate.The PCM compares this value to the maf value & the speed density calculation in order to verify the proper throttle operation.
Assuming the code is P1514 (not P01514), it's a "TAC System MAF Performance", which means the the 'puter was using the TP sensor, IAT, and BARO to calculate an "expected" air flow, and compares that to what the MAF is producing. If there is too great a variance, the MIL and DTC are set. The MIL is reset after 3 consecutive drive trips and this test does not fail.
I don't know how long you've had your intake mods on, but if it happens again, especially under a load, you may want to check for intake leaks.
I don't think it's anything to worry about unless it happens again (when your not spanking Mustangs) :D
I can always count on you all for assistance.. :cheers: I recently had a new front bumper put on and havent checked to see if the MAF ends are mucho secure - thus I will in the morning just to make sure..