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P1636 Diagnostic Trouble Code Discussion for April 2011

TCM Internal - External Watchdog Performance

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Trouble Ticket Help Requests for DTC P1636
Help Request Posted
2004 Land Rover Freelander SE 2.5L Poor Idle Quality VIN: SALNY22294
P1636: Throttle position adaption. Hello All, Engine idles poorly and will not rev until you clear the trouble code.Then it idles as good as this engine can until you restart it.Back to poor idle until you clear the code again. The throttle motors on this engine seem to lose its adaption afte...
April 20, 2011