P2178 Diagnostic Trouble Code Discussion for May 2013
Fuel System Too Rich At Off Idle
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| 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 |
