Demystifying the P0102 Code A Beginner's Guide to Diagnosis

What Does Code P0102 Mean? ... This means that a vehicle's PCM (Powertrain Control Module) has determined that the incoming signal from the ... Potential causes for this trouble code, P0102, may include: Dirty or contaminated mass air flow sensor, Failed MAF sensor, Intake air leaks. P0102 code 'low frequency' (no noticeable symptoms in performance) CEL comes on and goes away on its own. Car is a 2007 Chevy Cobalt SS. The ODBII code P0102 indicates that the Engine Control Module (ECM) has detected a low voltage signal from the Mass or Volume Air Flow (MAF) sensor, the MAF p0102 code is dirty / or the electronic components in the MAF sensor with the spike voltage .. my GM 15 yrs old the MAF is the p0102 ... Your MAF is inside the black airbox, where it is marked "Mass air flow sensor". You need to disconnect your battery, then disconnect the 2 clips holding the ... Causes, fixes, diagnosis Honda P0102 Code: Mass or Volume Circuit Low Input. TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:) · Mass airflow sensor failed. · Open or shorted mass airflow sensor circuit, or ... You probably need a MAF sensor. ABS/Trac light doesn't show a code, it's not an "engine" problem. There is no ... Regardless of how it happened, the most likely cause of a P0102 is an unplugged air flow meter. It's the part on the top of the air cleaner housing with wires ...