P1640 Diagnostic Trouble Code Discussion for February 2007
Output Driver 1 Voltage High Input
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| Help Request | Posted | |
| 1995 Chevrolet Monte Carlo Z34 3.4L MIL Lamp on, MIL LAMP ON & OFF VIN: 2G1WX12X7S P1640: quad driver a failure. engine light is on & off intermittantly, there is not a specific pattern. we retrieved code # 1640. we ran through tests for this code & all is ok. cust did originally complain of oil light on dash all the time, which we traced & replaced low oil l... |
February 19, 2007 | |
| 1995 Chevrolet Monte Carlo Z34 3.4L MIL Lamp on, MIL LAMP ON & OFF VIN: 2G1WX12X7S P1640: quad driver a failure. engine light is on & off intermittantly, there is not a specific pattern. we retrieved code # 1640. we ran through tests for this code & all is ok. cust did originally complain of oil light on dash all the time, which we traced & replaced low oil l... |
February 21, 2007 |
