Crank position sensor, to the right of your oil filter
Crankshaft Position Sensor (CKP Sensor)
The diagnostic code P1538 for a 2000 VW Jetta means the engine shut off solenoid is open or short to ground. A common cause of this diagnostic code appearing is a lose wire to the fuel cutoff solenoid.
po544
Trouble code P0351 means: Ignition Coil A Primary/Secondary Circuit
Trouble code P0140 means:O2 sensor circuit no activity detected (Bank 1 Sensor 2)
Trouble code P0134 means: HO2S (Bank 1 Sensor 1) Circuit No Activity
02 sensor. Bank 1 Sensor 3, post cat
p1152-"bank 1 mixture adaptation range 2 below lean limit"
YOU CAN CALL VOLKSWAGON RETAILER AND GET THE CODE FOR YOUR CAR
it is also throwing a code for the camshaft position sensor. and yes i did have the timing checked
Trouble code P0422 means: Main Catalyst (Bank 1) Efficiency Below Threshold
Trouble code P0171 means:System too lean (bank 1)