Skoda OCTAVIA MK1 Service Manual page 215

60 °C
approx. ambient temperature
If a temperature is displayed that greatly deviates from the ambient temperature of the
1)
sender, check the sender wires for transition impedances.
Continue test:
– Switch off ignition.
Connect the test box -V.A.G 1598/22 - to the wiring loom of the engine control unit
–
→ Chapter.
Disconnect the 4-pin plug connection -1-
–
from the air mass meter -2-.
Check wiring between the test box and
– the 4-pin plug for continuity according to
the Current Flow Diagram. Cable
resistance: max. 1.5 Ω
Plug at intake air temperature sender
– Additionally test wiring to each other for short-circuit.
Specified value: ∞ Ω
If the cable is not found to be faulty:
Open circuit/Short circuit to positive
→ Note
2
4
215
Short circuit to earth
---
Test box -V.A.G 1598/22-
→ Anchor
→ Anchor
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