
P0641 Diagnostic Trouble Code Discussion for January 2018
5-Volt Reference 1 Circuit Malfunction
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Help Request | Posted | |
2005 Pontiac Grand Am SE 3.4L Hesitation, Surge, Cuts out, MIL Lamp on VIN: 1G2NE52E05 P0641: 5-Volt Reference 1 Circuit Malfunction. ... be long. I seldom throw in the towel, but am ready to give up on this one. I am looking for ideas. The short story on this is an intermittent 5V reference loss with code P0641, along with TPS, MAP, EGR, FTP sensor codes. (All 3 wire sensors associat... |
January 24, 2018 |