Jetta L4-2.0L (AEG) (2000)
-
Check wires between test box and 2-pin connector to Engine Control Module (ECM) for open circuit according to wiring diagram. Wire
resistance: max: 1.5 Ohms
-
Also check wires for short circuit to each other. Specified value: Infinite Ohms
If resistances and wires are OK:
-
Replace the respective knock sensor:
Knock Sensor (KS) 1 -G61-
Knock Sensor (KS) 2 -G66-
-
Erase DTC memory of Engine Control Module (ECM). See: Computers and Control Systems/Testing and Inspection/Reading and Clearing
Diagnostic Trouble Codes/Clearing Diagnostic Trouble Codes
-
Generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes