Golf GLS L4-1.8L Turbo (AWW) (2001)
-
Pull the 4 pin connector off Engine Coolant Temperature (ECT) sensor (G62) with coolant temperature gauge sender (G2) - arrow-.
If display jumps to approx. -48 °C:
-
Press -> key.
-
Press keys 0 and 6 for the "End data transfer" function and confirm input with the Q key.
-
Switch ignition off.
-
Replace Engine Coolant Temperature (ECT) sensor (G62).
-
Check DTC Memory, if necessary, repair any malfunctions and then Erase DTC Memory,Checking and Erasing DTC Memory. Refer to
"Displaying and Reading Trouble Codes/With Manufacture Scan Tool/Check DTC Memory (Function 02)" See: Testing and Inspection
-
Read readiness code. If DTC memory has been erased or engine control module was disconnected from permanent positive, readiness code must
be generated again: Refer to "Monitors, Trips and/or Drive Cycle/ Reading Readiness Code" See: Testing and Inspection
Engine code AWW, Refer to "Monitors, Trips and/or Drive Cycle/Generating Readiness Code" See: Testing and Inspection
Engine code AWP, Refer to "Monitors, Trips and/or Drive Cycle/Generating Readiness Code" See: Testing and Inspection
If display remains at approx. 143 °C:
-
Press -> key.
-
Press keys 0 and 6 for the "End data transfer" function and confirm input with Q key.
-
Switch ignition off.
-
Check wiring using wiring diagram.
Checking wiring
-
Connect VAG1598/31 test box to control module wiring harness. The engine control module remains disconnected.