Ihave Engine light on Giulietta 2.0 Diesel 2014 has just turned on and the above code came up. thecar occasionally doesnt go past 35 speed and loses power. other times it runs fine. 107 is okay during cranking with everything working. The starter motor could still be faulty draining current and causing the original battery light if the alternator couldn't keep up. Hi Just wanted to add some of my experience with these fault codes. @ 2750rpm. Had a fault P0236 kept coming up. > over boosting. 1. P0236 Checked for fault > no vacuum at VNT actuator or solenoid/ fault fix was vacuum pipes had melted > replaced pipes. Then another fault code reared its ugly head after the P0236 fix > P0235. AlfaRomeo; Mito/Giulietta [Giulietta] Error code C1001 - C1004 , C1011 and C1012 TheECU has run out of range in adapting the mixture in reference to the O2 Sensor signal (multiplicative adaptation) and/or in reference to the engine running conditions (additive adaptation). Possible causes: - Engine Temperature sensor/circuit defective, but the signal still in realistic range. - Fuel Pressure incorrect. Ihave a Giulietta 2.0 jtdm 140hp, Tct. Problem is a code P0115-62/Coolant temp sensor faulire/. After clear the code, 2-3 days, come back only when starting the car. Coolamt temp Sensor was changed, thermostat was changed, battery was changed, wiring loom checked. And External temp sensor show 74 celsius everytime. Toresolve fault code P0546, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. This will help identify any issues with the Exhaust Gas Temperature Sensor 1 or its circuit. Additionally, check for a faulty Engine Control Module (ECM alfaromeo p034 error, defaut alpha p0651, p1132 alfa romeo, erreur sensor 1 p1131, jeep P0651, trouble codes p1131 p1132 fiat doblo, alfa romeo giulietta code erreur, chyba P1131 alfa romeo, alfa 147 033910, u1701 fault code on Alfa giulietta jtdm 2, p1131 p1132 fiat stilo 1.9, fiat seicento 034060, fiat doblo kod bledu 060 fault .

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