New Beetle L4-1.8L Turbo (AWP) (2003)
Terminal 3 + socket 98
Terminal 4 + socket 101
Wire resistance: Max. 1.5 ohms
-
Additionally, check wires for short to one another.
If no wiring malfunction is detected and voltage was present between terminals 1 + 3:
-
Check function.
If no wiring malfunction is detected and no voltage was present between terminals 1 + 3:
-
Replace engine control module.
Checking function
-
Remove inner plenum chamber cover, left side.
-
Connect VAG 1598/31 test box to wiring harness for control module and to control module.
-
Re-connect connector at Charge Air Pressure Sensor -G31 -.
-
Connect multimeter to measure voltage to sockets 101 (positive) and 108 (Ground) using adapter cables from VAG 1594.
-
Start engine and measure basic voltage.
Specification: 1.80 to 2.00 V
-
Bring engine to specified RPM by quickly depressing accelerator pedal.
Specification: 2.00 to 3.00 V
If the specifications are not obtained:
-
Replace Charge Air Pressure Sensor -G31-.
-
Check DTC memory.
-
Read readiness code.
If the DTC memory has been erased or the engine control module separated from the permanent positive, the readiness code must be generated again.