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P1633 Diagnostic Trouble Code Discussion for September 2008

TCM Internal - Test External Watchdog Performance

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Trouble Ticket Help Requests for DTC P1633
Help Request Posted
2002 Lincoln LS 3.0L Surge, MIL Lamp on VIN: 1LNHM86S92
P1633: Loss of KAP. ... start. Monitoring Pin 44 I see a solenoid pattern? The system B+ voltage is pulled down for 5 mil sec then a 15 volt spike? This only occurs once but pending code is set. When fuse 7 in the Central Junction Box is removed KAP at Pin 44 still has 12v. After...
September 04, 2008
2002 Ford Taurus SE 3.0L MIL Lamp on VIN: 1FAFP53U32
P1633: KAM voltage too low. ... came to the shop with check engine light on the code is po633 and p1633 code can't be clear and will come back again i checked the battery connection they are all in a good shape any feed back regarding this problem will appriciated
September 15, 2008