P0493 Diagnostic Trouble Code Discussion for February 2012
Cooling Fan Overspeed
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| Help Request | Posted | |
| 2005 Mazda MPV ES 3.0L MIL Lamp on VIN: JM3LW28A25 P0493: EGR Control Circuit. This van Just won't seem to go away Came in with a P0403 EGR Control Circuit. Checked wiring including a volt drop test. Replaced the EGR valve with a Mazda valve as a last resort to fix the van after many test drives and no code I shipped the van The passages... |
February 06, 2012 | |
| 2005 Mazda MPV ES 3.0L MIL Lamp on VIN: JM3LW28A25 P0493: EGR Control Circuit. This van Just won't seem to go away Came in with a P0403 EGR Control Circuit. Checked wiring including a volt drop test. Replaced the EGR valve with a Mazda valve as a last resort to fix the van after many test drives and no code I shipped the van The passages... |
February 08, 2012 |
