View Full Version : 2005 Pontiac Sunfire Speedometer
1jetman
Mar 17, 2009, 05:50 PM
The speedometer on my 2005 sunfire has quit. Today I replaced the output speed sensor and it didn't help. What do you suggest next?
TxGreaseMonkey
Mar 17, 2009, 06:02 PM
Thoughts:
. Check all underdash and underhood fuses with a test light or multimeter:
https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-selected-other-vehicles-46563-3.html#post252145
. Check printed circuit board (PCB) and clean connector.
. Clean VSS connector.
. Clean main ECM ground, check for an open between the VSS and main ECM ground, check for open between VSS and underdash fuse box.
If problem persists, you'll likely have to replace the PCB.
1jetman
Mar 17, 2009, 07:38 PM
Thoughts:
. Check all underdash and underhood fuses with a test light or multimeter:
https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-selected-other-vehicles-46563-3.html#post252145
. Check printed circuit board (PCB) and clean connector.
. Clean VSS connector.
. Clean main ECM ground, check for an open between the VSS and main ECM ground, check for open between VSS and underdash fuse box.
If problem persists, you'll likely have to replace the PCB.
Thank you and sorry for the elementary questions... how costly is a PCB?
TxGreaseMonkey
Mar 17, 2009, 07:44 PM
Not really sure. Check with RockAuto.com, but it may be a dealer-only part.
plabelle
Feb 5, 2011, 08:02 AM
Where is the fuse box under the hood, I have the same problem , Joanne