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P1299 Diagnostic Trouble Code Discussion for March 2011

Vacuum Leak Present With IAC Valve Fully Seated


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Trouble Ticket Help Requests for DTC P1299
Help Request Posted
2002 Jeep Grand Cherokee Limited 4.7L Surge VIN: 1J8GW58N72
P1299: Vacuum Leak Present With IAC Valve Fully Seated. ... business you always hit something new. Jeep came in with no start and codes for crank signal, pcm (p0601) and 1299 high air flow. I new it needed a pcm from the p0601 so did attempted to repair each code as protocol (little did I know) so I installed new c...
March 23, 2011
2002 Jeep Grand Cherokee Limited 4.7L Surge VIN: 1J8GW58N72
P1299: Vacuum Leak Present With IAC Valve Fully Seated. ... business you always hit something new. Jeep came in with no start and codes for crank signal, pcm (p0601) and 1299 high air flow. I new it needed a pcm from the p0601 so did attempted to repair each code as protocol (little did I know) so I installed new c...
March 23, 2011