P0402 Diagnostic Trouble Code Discussion for August 2004
EGRC-BPT Valve Function
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| Help Request | Posted | |
| 1999 Ford Expedition Eddie Bauer 5.4L MIL Lamp on VIN: 1FMPU18L9X P0402: egr at idle. hello! Car ran bad for customer and set p0402. I cleaned out the egr valve & noticed afterward upon checking vacuum that egr vacuum jumps to about 3 inches at about 2000 rpm. If you feather the throttle around this rpm, the vacuum shuts off and then back o... |
August 17, 2004 | |
| 1999 Toyota Camry LE 3.0L MIL Lamp on VIN: JTSBF28K8X P0402: Excessive EGR Flow Detected. ... codes p0402, p0401, Excessive egr and isuffecient egr. Yet Every time i check it at the control solenoid and at the egr position sensor it operates fine. I assume that a glitch occurs while driving I just wanted to see if... |
August 27, 2004 | |
| 1995 Ford Windstar 3.8L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: 2FMDA51485 P0402: egr low. Hi super techs, this vehicle we think needs a computer, but before we do, I'd like to rattle the cage. We find no ground signal to injector #6. Pin 99 out of computer not grounding. Customer states at times it drops other cylinders. Cleared codes and these, pl... |
August 31, 2004 |
