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Checking voltage supply >
< Special tools and workshop equipment required
A3 Mk1
Power unit
Simos injection and ignition system (4-cylinder)
Mixture preparation system, electronic inj.,Gas
Checking intake manifold changeover function / ecking_intake_manifold_changeover_valve_n156/">Checking intake manifold changeover valve N156
Checking internal resistance
Checking internal resistance
Checking internal resistance
–
Unplug connector from intake manifold changeover valve -N156-.
–
Connect multimeter to valve to measure resistance.
t
Specification: 25 ... 35 Ω
–
If the specified value is not attained, replace intake manifold changeover valve -N156-.
Power unit
Simos injection and ignition system (4-cylinder)
Mixture preparation system, electronic inj.,Gas
Checking intake manifold changeover function / ecking_intake_manifold_changeover_valve_n156/">Checking intake manifold changeover valve N156
Checking internal resistance
Checking voltage supply >
< Special tools and workshop equipment required