Beetle L4-1781cc 1.8L Turbo (APH) (1999)
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Check wiring for open circuit between test box and 5-pin connector using wiring diagram.
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Contact 5 + socket 29
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Contact 4 + socket 53
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Contact 3 + socket 27
Wire resistance: Max. 1.5 Ohms
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Additionally check wires all for short to one another.
Specification: Infinity Ohms
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Check wiring additionally for short circuit to battery positive/Ground.
NOTE: Socket 1 in Mass Air Flow (MAF) sensor and connector is not occupied.
If no wiring problem is detected:
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Replace Mass Air Flow (MAF) sensor (G70), item 2.
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Check DTC memory, if necessary, repair any malfunctions and then erase DTC memory, checking and erasing DTC memory. Refer to
"Displaying, Reading and Erasing Trouble Codes/With Manufacturers Scan Tool/DTC Memory, Checking And Erasing", See: Powertrain
Management/Computers and Control Systems/Testing and Inspection
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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.
Refer to "Monitors Trips and/or Drive Cycle/Displaying Readiness Code", See: Powertrain Management/Computers and Control Systems/Testing
and Inspection
Refer to "Monitors Trips and/or Drive Cycle/Generating Readiness Code", See: Powertrain Management/Computers and Control Systems/Testing
and Inspection