P1634 Diagnostic Trouble Code Discussion for January 2012
TCM Internal - Internal Watchdog Performance
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| Help Request | Posted | |
| 2003 BMW 330i 3.0L Poor Idle Quality, Hesitation, Stall, MIL Lamp on VIN: WBAEV53463 P1634: Throttle Valve Spring Test - Test failed. ... headscratcher here. This vehicle came in with no throttle response, and codes P1632, p1634. After checking all of the wiring to/from the throttle, the throttle itself and also checking the pedal position sensor values thoroughly, we sold the customer a new... |
January 04, 2012 |
