New Beetle Convertible L5-2.5L (BPR) (2007)
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Using a multimeter, check the Motronic Engine Control Module (ECM) Power Supply Relay socket 1 (relay terminal 85), to the Motronic Engine
Control Module (ECM) (J220) electrical harness connector T121 terminal 23 for resistance.
Specified value: 1.5 ohms Max.
If the specified value was Not obtained:
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Check the wiring connection for an open circuit, high resistance or short circuit to Battery (+).
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Check the wiring connection for damage, corrosion, loose or broken terminals.
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If necessary, repair the faulty wiring connection.
If no malfunction is found in the wiring and ground was not present from the ECM during crank:
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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: 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: 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: Testing and Inspection/Monitors, Trips, Drive
Cycles and Readiness Codes/Readiness Code.