New Beetle L4-2.0L (AZG) (2003)
Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Reading Diagnostic Trouble Codes
-
Read readiness code. If DTC memory has been erased or engine control module was disconnected from permanent positive, readiness code must
be generated again.
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If display remains at approx. 140 °C:
-
Press -> button.
-
Press buttons 0 and 6 for "End output" function and confirm input with Q button.
-
Switch ignition off.
-
Check wiring using wiring diagram.
Checking wiring
-
Remove inner plenum chamber cover, left:
-
Connect test box V.A.G 1598/31 to control module wiring harness. Engine control module is not connected by this action.
-
Disconnect 4 pin connector off Engine Coolant Temperature (ECT) sensor (G62) with coolant temperature gauge sensor (G2) - arrow-.