P0102 Diagnostic Trouble Code Discussion for March 2010
Mass Airflow Sensor Circuit Low Voltage
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| Help Request | Posted | |
| 1997 GMC K2500 Sierra SL 5.7L MIL Lamp on VIN: 1GTGK24R4V P0102: MAF Sensor Circuit Low Frequency. this is a strange problem. came in with a cel checked and found the codes listed above. traced down and found the eng 1 fuse blown 20 amp according to the wiring diagram it controls the heated o2 sensors and egr valve canister purge valve cam and crank sensors... |
March 02, 2010 | |
| 2001 Volkswagen Passat GLS 1.8L Poor Idle Quality, Surge VIN: WVWAC63B11 P0102: Air flow low. Came in with rough/surging idle, check engine light on, and higher speed surge (3000rpm) Check for vacuum leaks (smoked through fuel pressre regulator vaccum port and plugged intake hose before t body)No vacuum leaks found. Test maf with lab scope. Determined ... |
March 07, 2010 | |
| 2000 Jaguar S-Type 4.0L Poor Idle Quality, Misfire VIN: SAJDA01D0Y P0102: maf low. i suspect bad fuel from setting all winter, but customer tells me it is a bad coil on the left bank. he will only let me fix what he tells me is wrong but wants me to be responbsible for less than perfect results. i had a p0306 codem when it first came in, rep... |
March 18, 2010 |
