A6 Sedan V6-3.2L (BKH) (2007)
Checking voltage
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Using the Multimeter V.A.G. 1526 A or equivalent, Check the wiring connection from the electrical harness connector terminal to the SIMOS
Control Module Power Supply Relay J363 terminal via fuse for an open circuit.
Harness connector Terminal
SIMOS Control Module Power Supply Relay J363 terminal
1
2
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Operate the starter briefly.
Specified value: approx. battery voltage.
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Switch the ignition off.
If there is no voltage:
Checking wiring connections
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Connect the test box 1598/42 to the wiring harness of the SIMOS Control Module J361 with adapter cable 1598/39-1; the ECM is not connected.
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Using the Test Box 105 Pin VAG1598/42 and Multimeter V.A.G 1526 A or equivalent, check the following wire connection for an open circuit.
Harness connector Terminal
Test box Socket
2
35
Specified value: Wire resistance max 1.5 ohms
If the specification is not obtained:
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Check the wiring for a short circuit to Battery positive (+) or an open circuit.
If specified value is not obtained:
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If necessary, repair the wiring connection.
If no malfunctions are found in wiring:
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Replace the SIMOS Control Module J361.
Final procedures
After repair work, the following work steps must be performed in the mentioned sequence:
1. Check the DTC memory.
2. If necessary, erase the DTC memory.