P1556 Diagnostic Trouble Code Discussion for August 2008
Battery Module Temperature Sensor Signal 2 Circuit High Voltage
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| Help Request | Posted | |
| 2001 Audi TT Quattro 1.8L Hesitation VIN: TRUUT28N91 P1556: mfg code17964 boost psi regulation control limit not reached. ... to me in boxes from another shop had a broken t-belt. put on a new cly head. install nice and smooth. test drove after repair has lots of boost but seams like ecu goes into limp in mode if you slam the throttle in 3rd gear or higher. code flags for boost p... |
August 07, 2008 | |
| 2001 Audi TT Quattro 1.8L Hesitation VIN: TRUUT28N91 P1556: mfg code17964 boost psi regulation control limit not reached. ... to me in boxes from another shop had a broken t-belt. put on a new cly head. install nice and smooth. test drove after repair has lots of boost but seams like ecu goes into limp in mode if you slam the throttle in 3rd gear or higher. code flags for boost p... |
August 11, 2008 |
