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P2178 Diagnostic Trouble Code Discussion for May 2013

Fuel System Too Rich At Off Idle


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Trouble Ticket Help Requests for DTC P2178
Help Request Posted
2004 Mazda 3 i 2.0L Hesitation, Surge
P2178: Fuel System Too Rich At Off Idle. I would like to start off by saying the P0661 Intake manifold tune valve control corcuit low B1 code has been active since I cant remember when(it's not causing a CEL it is just stored). The car is hesitating/surging at higher cruising speeds (80-100km/h) at ...
May 13, 2013
2004 Mazda 3 i 2.0L Hesitation, Surge
P2178: Fuel System Too Rich At Off Idle. I would like to start off by saying the P0661 Intake manifold tune valve control corcuit low B1 code has been active since I cant remember when(it's not causing a CEL it is just stored). The car is hesitating/surging at higher cruising speeds (80-100km/h) at ...
May 13, 2013