A4 Cabriolet L4-1.8L Turbo (AMB) (2005)
Harness connector
V.A.G1598/31 test box
Terminal Socket
3 (Cyl. 1)
102
3 (Cyl. 2)
95
3 (Cyl. 3)
103
3 (Cyl. 4)
94
Specified value: Wire resistance max 1.5 Ohms
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Check wires for short circuit to each other as well as to B+ and Ground (GND).
Specified value: Infinite Ohms (no continuity)
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If necessary, repair wire connection.
If no malfunctions are found in wires:
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Replace the combined component, ignition coil with power output stage.
Final procedures
After repair work, the following work steps must be performed in the mentioned sequence:
1. Check DTC memory. See: Computers and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Scan Tool Testing/With
Generic Scan Tool/Mode 3: Check DTC Memory
2. If necessary, erase DTC memory. See: Computers and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Scan Tool
Testing/With Generic Scan Tool/Mode 4: Reset/Erase Diagnostic Data
3. Generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes/Audi
Drive Cycle/Readiness Code/With Generic Scan Tool/Readiness Code, Generating
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End diagnosis and switch ignition off.