P0502 Diagnostic Trouble Code Discussion for April 2009
VSS Circuit Low Input
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| Help Request | Posted | |
| 2002 GMC Envoy SLE 4.2L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire VIN: 1GKDT13S62 P0502: Vehicle Speed Sensor Low Input. Ok, this is going to be long... vehicle came in with the complaint that the speedometer quit working. I conducted a gauge sweep test and all gauges worked fine. Then I started retreiving codes. The BCM, IPC, ABS and air bag controllers all gave me a code U1016... |
April 27, 2009 |
