Jetta L4-1.9L DSL Turbo (BRM) (2006)
Specification: at least 4.5 V
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Switch off ignition.
If the specifications are not obtained:
Checking wiring:
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Connect test box to Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) J248 wiring harness. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and General Diagnostics/Test Box, Connecting For
Wiring Test
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Connect adapter cable V.A.G 1598/39-2 to test box V.A.G 1598/42.
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Check wires between test box and 6-pin connector for open circuit according to wiring diagram.
Contact
Test box socket
1
15
2
84
3
39
4
83
5
17
6
61
Wiring resistance: max. 1.5 Ohms
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Check wires for short circuit to each other, to vehicle Ground (GND) and to B+.
Specification: Infinite Ohms
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Erase DTC memory of Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) J248. See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Mode 04 - Erase DTC Memory
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Generate readiness code. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and
Readiness Codes/Readiness Code, Generating
If no malfunction is detected in wiring and if voltage supply was OK:
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Replace accelerator pedal module.
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Erase DTC memory of Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) J248. See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Mode 04 - Erase DTC Memory
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Generate readiness code. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and
Readiness Codes/Readiness Code, Generating