Jetta V6-2.8L (BDF) (2002)
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Measure resistance between terminals of the respective valve for camshaft adjustment.
Specified value: 10...18 Ohms
If specified value is not obtained:
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Replace control housing for camshaft adjustment, item3.
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Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data.
See: Testing and Inspection/Scan Tool Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase Diagnostic Data
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Generate readiness code.
See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If specified value is obtained:
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Connect test box to control module wiring harness, connect test box for wiring test.
See: Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/With Generic Scan Tool/Test Box, Connecting For
Wiring Test
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Check wires between test box and 2-pin connector to Engine Control Module (ECM) for open circuit according to wiring diagram.
Wire resistance: max: 1.5 Ohms
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Also check wires for short circuit to B+ and Ground (GND).
Specified value: Infinity Ohms
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Check wire between 2-pin connector terminal 1 and Motronic Engine Control Module (ECM) Power Supply Relay -J271- for open circuit
according to wiring diagram
Wire resistance: max: 1.5 Ohms
If resistances and wires are OK:
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Replace Motronic Engine Control Module (ECM) -J220-.