On the top of the engine ona small tab. On the top of the engine ona small tab.
It comes on when the engine computer detects a malfunction and sets a code. You need to have the system checked for codes.
Trouble code P0172 means:System too rich (Bank 1)
2004 VOLKSWAGEN PASSAT 2.8L 6-cyl Engine Code AHA, ATQCAPACITIESAWD with filter..........5.3 quartsFWD with filter..........6.4 quarts 2004 VOLKSWAGEN PASSAT 1.8L 4-cyl Engine Code AWM TurboCAPACITIESEngine, with filter..........4.2 quarts 2004 VOLKSWAGEN PASSAT 2.0L 4-cyl Engine Code 1968cc TurboDieselCAPACITIES2004 VOLKSWAGEN PASSAT 4.0L 8-cyl Engine Code BDPCAPACITIESEngine, with filter..........8.8 quarts Good Luck and Remember.Change Your Mind, Not Your Oil.Use the First In Synthetic Motor Oil's.See My Bio For Information & Contact Details.
There is no camshaft sensor on the engine. Your reading a generic code.
The computer in your car will let you know when they fail, the check engine light will come on and the code(s) will direct you to which one failed.
Trouble code P0117 means: Engine Coolant Temperature Circuit Low Input
middle of the engine on the right side. should have code on top of it
After repairing the cause of the code, you clear with a scan tool.
''Load signal error message from engine contr.'' Any wiser ? No, me neither...
Evaporative Emission System Incorrect Purge Flow
Trouble code P0137 means:O2 sensor circuit low voltage (Bank 1 Sensor 2)
Trouble code P1613 means: MIL Call-UP Circuit Open Or Short To B+