Raymond
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Posted:
Wed Sep 14, 2005 11:49 pm Post subject:
long term fuel trim |
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I'm trying to diagnose a p0171 error code.
I've got an actron obd II scanner from Murray's
alldata's website says:
1. install the scan tool
2. start and idle engine at normal operating temperature in the Closed Loop
3. record the data for long term fuel trim
4. turn off engine
5. turn on ignition, engine off
6. review freeze frame / failure records and record displayed data for this
diagnostic trouble code
how do I get it in the Closed Loop?
how do I get the data for long term fuel trim in the scanner?
how do I view freeze frame / failure records in the scanner?
thanks.
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