P1549 Diagnostic Trouble Code Discussion for June 2009
Charging System High Voltage
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| Help Request | Posted | |
| 2001 Volkswagen Jetta TDI 1.9L MIL Lamp on, sluggish VIN: 3VWSP29M31 P1549: boost pressure regulation valve N75 - open or short to ground. ... that the glow plug relay had fixed it. Before the I put in the relay, no codes would clear, all were back instantly. Found shorted wires in N239 circuit, repaired, codes still would not clear. Tested for P1549 code only: measured B+ to the solonoid, unplug... |
June 10, 2009 |
