P1508 Diagnostic Trouble Code Discussion for December 2007
Idle Speed Low - IAC System Not Responding
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| Help Request | Posted | |
| 2002 Porsche 911 Turbo 3.6L Hesitation, Stall, MIL Lamp on VIN: WP0AB29902 P1508: Torque comparison - signal implausable. Car was towed in. The owner described it like boost hose coming off. We checked those and they are all secure. It starts and dies as the post start enrichment leans out. The P1250 code comes back immediately.Has anyone seen this combo before. I suspect the MAF... |
December 17, 2007 |
