New Beetle L4-2.0L (AZG) (2003)
-
Check wire for open circuit between test box and 4-pin connector using wiring diagram.
-
Terminal 3 + Socket 93
-
Terminal 4 + Socket 108
Wire resistance: max. 1.5 Ohms
-
Check wire for short circuit between test box and 4-pin connector terminal 4 to wire terminal 3 and to vehicle Ground using wiring diagram.
-
Terminal 3 + socket 108
-
Terminal 3 + vehicle Ground
Specification: Infinity Ohms
-
Additionally check both wires for short to battery positive.
Specification: Infinity Ohms
If no wiring malfunctions are detected:
-
Perform resistance measurement on Engine Coolant Temperature (ECT) sensor (G62) terminal C (signal) and D (Ground).