P1556 Diagnostic Trouble Code Discussion for February 2004
Battery Module Temperature Sensor Signal 2 Circuit High Voltage
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| Help Request | Posted | |
| 2000 Volkswagen Jetta TDI 1.9L Hesitation VIN: 3VWSF29M4Y P1556: turbo pressure below min level. ... scanned and found code 17958 and p1550. replaced vacumme valve on firewall called a converter by vw, a white top 3 port valve. cleared codes, test drove--still no power, rescaned 17964 and p1556 comes up now.. any clues anybody. we are sure learning alot o... |
February 25, 2004 |
