Beetle L4-1781cc 1.8L Turbo (APH) (1999)
Display Zone 3
Continuation of check when display approx. -45 °C:
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Pull the 4 pin connector off Engine Coolant Temperature (ECT) sensor (G62) with coolant temperature gauge sender (G2) - arrow-.
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Bridge connector contacts 1 + 3 using aux. cables from V.A.G 1594 and observe display.
If display jumps to approx. 143.0 °C:
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Press key.
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Press keys 0 and 6 for the "End output" function and confirm input with the Q key.
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Switch off ignition.
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Replace Engine Coolant Temperature (ECT) sensor (G62) / coolant temperature gauge sender (G2), item 26.
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Check DTC memory, if necessary, repair any malfunctions and then erase DTC memory, checking and erasing DTC memory. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Reading Diagnostic
Trouble Codes
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Read-out the readiness code. If the DTC memory has been erased or the engine control module was disconnected from permanent positive, the
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. -45.0 °C:
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Press -> key.
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Press keys 0 and 6 for the "End output" function and confirm input with the Q key.
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Switch off ignition.
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Check wiring using wiring diagram.
Continuation of check when display approx. 143.0 °C: