P1127 Diagnostic Trouble Code Discussion for November 2010
ETCS Actuator Power Source Circuit Malfunction
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| Help Request | Posted | |
| 1999 Volkswagen Passat GLS 2.8L MIL Lamp on VIN: WVWMD63B6X P1127: Bank 1 long term fuel trim system too rich. ... registration unlikely value), P1129(bank 2 LTF trim rich), P1127(bank 1 LTF trim rich). I found all vacuum hoses were deteriorate. Replaced all hoses and new aftermarket MAF. Road tested 60 miles. No Check engine light. Give car back to customer. Customer ... |
November 06, 2010 |
