EML & Codes

[Colin G]

Had my EML come on - car seems to drive fine but I've logged the following codes -

----------------------------------------------------
P0170: Fuel Trim (Bank 1)
P1130: [Chrysler] HO2S Circuit Low Variance Bank 1 Sensor 1
[Ford] Lack of Upstream Heated Oxygen Sensor Switch - Adaptive Fuel Limit - Bank No. 1
[Toyota] Air/Fuel Sensor Circuit Range/Performance. (Bank 1 Sensor 1)
[Nissan] Swirl Control Valve Control Solenoid Valve
[Lexus] Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction (Bank 1 Sensor 1)
[Mazda] HO2S Bank 1 Sensor 1 Not Switching (Fuel Control Limit Reached)
[Dodge] HO2S Circuit Low Variance Bank 1 Sensor 1
[Jeep] HO2S Circuit Low Variance Bank 1 Sensor 1
[Seat/Audi/Volkswagen] Long Term Fuel Trim mult.,Bank2 System too Lean

C343B: Unknown code - More information may be available on the web
P0111: Intake Air Temperature Circuit Range/Performance Problem
P3911: Unknown code - More information may be available on the web


Does the above suggest the MAF?

Cheers

Col

[TheBoy]

Not necessarily.  What was the MAF's live data reading at idle, and at 2000rpm?

[Colin G]

At idle it was around 5.5 and when doing 30mph at around 29 - recorded using Torque Pro