P0402 Diagnostic Trouble Code Discussion for July 2004
EGRC-BPT Valve Function
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| Help Request | Posted | |
| 1997 Ford Thunderbird LX 3.8L MIL Lamp on VIN: 1FALP6245V P0402: excessive egr flow. ... flow code. diagnosed as plugged egr ports. customer declined and took the car somewhere else. now it returns with a new motorcraft egr, dpfe sensor and clean ports along with a p0402 "excessive flow" code. the code is reaccuring on test drives but ... |
July 15, 2004 | |
| 1996 Lexus ES300 3.0L MIL Lamp on VIN: JT8BF12G6T P0402: Excessive EGR Flow Detected. ... on this one car was in with a P0402 excessive egr detected. cleared codes and sent customer out. code reset in a few days. no running problems have been noticed customer says light comes on shortly after starting engine cole in am. any help will be greatly... |
July 20, 2004 | |
| 1994 Toyota Camry LE 3.0L MIL Lamp on VIN: 4T1GK12W2R P0402: excessive exhaust gas flow. ... code, replaced sensor and sent customer on his way (toyota o2). About a week later customer returned with mil light on again. This time we retieved a p0402 code, excessive exhaust gas flow. Egr valve working fine, stalls when vaccum applied and seats great... |
July 23, 2004 | |
| 1999 Mazda Miata 10th Anniversary 1.8L Excessive Emissions, MIL Lamp on VIN: JM1NB3535X P0402: egr excessivce gas flow. ... testing egr system. we have tested boost sensor and selenoid, both seem to be working ok, the boost sensor has 5volts on the green/red and 4.25 on the grey. the selenoid when we grounded the grey/bk lost the vacuum to the boost sensor, we had 19 in of vacu... |
July 28, 2004 | |
| 1998 Ford F-150 4.6L Misfire, MIL Lamp on VIN: 1FTZX17246 P0402: excessive egr flow. truck came in with a check engine light & a miss.code po402 excessive egr flow & po304 # 4 cylinder misfire.replace all plugs and plug wire set. customer wanted that done. replace egr valve, it was all carbon up.voltage on dpfe was high, 4.86v all the ... |
July 29, 2004 |
