New Beetle Convertible L5-2.5L (BPR) (2007)
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Replace the MAF / IAT sensor (G70 / G42).
If the indication remains at approx. 140 °C:
Checking wiring
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Remove the Motronic Engine Control Module (ECM) ( J220). Refer to the Repair Information.
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Disconnect the T60 connector.
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Using a multimeter, check for continuity between the MAF / IAT sensor (G70 / G42) harness connector terminal 2 to an engine ground, refer to
the wiring diagram.
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Using a multimeter, check for continuity between the MAF / IAT sensor (G70 / G42) harness connector terminal 2 to terminal 1, refer to the
wiring diagram.
Specified value: OL or no continuity.
If the specified value was Not obtained:
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Repair the short to ground in the circuit.
If the specified value was obtained:
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Replace the Motronic Engine Control Module (ECM) (J220). Refer to the Repair Information.
Final procedures
After the repair work, the following work steps must be performed in the following sequence:
1. Check the DTC memory. Refer to => [ Diagnostic Mode 03 - Read DTC Memory ] See: Computers and Control Systems/Testing and
Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09.
2. If necessary, erase the DTC memory. Refer to => [ Diagnostic Mode 04 - Erase DTC Memory ] See: Computers and Control Systems/Testing and
Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09.
3. If the DTC memory was erased, generate readiness code. Refer to => [ Readiness Code ] See: Computers and Control Systems/Testing and
Inspection/Monitors, Trips, Drive Cycles and Readiness Codes/Readiness Code.