P0502 Diagnostic Trouble Code Discussion for April 2006
VSS Circuit Low Input
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| Help Request | Posted | |
| 2000 Isuzu Rodeo LS 3.2L MIL Lamp on, SPEEDOMETER INOP VIN: 4S2DM58WXY P0502: Vehicle Speed Sensor Circuit Low Input. customer went t a/z for diag,he brought me a vss to put in.hate putting in customer parts but here goes.still speedo did not work.had good power on red/black,poor ground on black.found e30(on intake near egr)and cleaned.still no speed in dash or on scan tool.c... |
April 19, 2006 | |
| 2001 Pontiac Grand Am SE 2.4L Misfire, MIL Lamp on, HIGH IDLE VIN: 1G2NE52T31 P0502: Vehicle speed Circuit Low Input. ... fault codes P0300,P0302,P0502.I have an intermittent slight misfire at idle only; that i can feel. I have verified misfire counts present with scan tool on cylinder 2. My fuel trims look good with no vacuum leaks. The idle is constantly high at 1200 rpm. I... |
April 19, 2006 |
