Skoda Octavia III 2013 Service Manual page 85

Test requirements:
• The engine must run in natural gas mode and there must be
no entries in the engine control unit event memory
⇒ "6.9 Connect diagnostic unit and query event memory",
page 130
•
• Draft-free work place
• No sources of ignition in the vicinity of the natural gas system
• Tighten all screw fittings to the specifications ⇒ 1.4/81 kW
engine; Rep. gr. 20
Visual examination, liquefied petroleum gas system
– Remove cover for natural gas containers
⇒ "3.18.4 Removing and installing cover for the natural gas
containers", page 84
– Remove air filter
⇒ "3.13.1 1.2 l TSI and 1.4 TSI petrol engine ", page 67
– Visual inspection of liquefied petroleum gas system for dam‐
age, corrosion and secure seating.
Check natural gas system is working, i.e. engine runs in natural
gas mode
– Start engine and check with the switch if the engine is in natural
gas mode.
If the vehicle is in natural gas mode (CNG), the warning light -1-
will illuminate.
The fill level of the natural gas containers is indicated by the po‐
sition of the pointer in the area of the the fuel gauge display.
Work procedure for carrying out a leak tightness test on the liq‐
uefied petroleum gas system
• The engine runs in natural gas mode
– Use the gas leakage detector for natural gas vehicles - VAS
6227- to check if leaks can be found on the natural gas system.
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Octavia III 2013 ➤ , Octavia III 2014 ➤
Maintenance - Edition 12.2014
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