Touareg V8-4.2L (AXQ) (2006)
If indication jumps to approx. 140° C:
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End diagnosis and switch ignition off.
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Replace Engine Coolant Temperature (ECT) Sensor (G62).
CAUTION!
‹› The cooling system is under pressure.
‹› Danger of scalding when opening!
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Erase DTC memory of Engine Control Module (ECM) , Diagnostic mode 4: Reset/erase diagnostic data.
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Generate readiness code.
If indication remains at approx. -40° C:
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End diagnosis and switch ignition off.
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Check wires according to wiring diagram.
Continuation of test if indication is approx. 140° C:
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Disconnect 2-pin connector from Engine Coolant Temperature (ECT) Sensor (G62) (arrow).
If indication jumps to approx. -40° C:
-
End diagnosis and switch ignition off.
-
Replace Engine Coolant Temperature (ECT) Sensor (G62).
CAUTION!
‹› The cooling system is under pressure.
‹› Danger of scalding when opening!
-
Erase DTC memory of Engine Control Module (ECM) , Diagnostic mode 4: Reset/erase diagnostic data.
-
Generate readiness code.
If indication remains at approx. 140° C:
-
End diagnosis and switch ignition off.
-
Check wires according to wiring diagram.