P0605 Diagnostic Trouble Code Discussion for July 2006
Internal TCM Malfunction
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| Help Request | Posted | |
| 1996 Volkswagen Passat TDI 1.9L Excessive Emissions, Poor Fuel Economy VIN: WVWHG83A5T P0605: Internal Control Module ROM test error. ... tdi in my shop. Customer complained of more than normal black smoke when car is driven hard. Does not smoke when driven gently. He says fuel economy has gone down too. Does about 30 mpg now. Check Engine light is always on. If i clear the code while engine... |
July 12, 2006 |
