Jetta Sedan L4-1.9L DSL Turbo (BEW) (2005)
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Check for open circuits in wires between test box and 20-pin harness connector to Transmission Control Module (TCM) according to wiring
diagram.
Terminal 3 + socket 28
Terminal 4 + socket 29
Wire resistance: max. 1.5 Ohms
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Check wires for short circuit to each other, to vehicle Ground (GND) and to B+.
Specified value: Infinite Ohms
If no malfunctions are found in wires:
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Check resistance of Intermediate Shaft Speed Sensor -G265-.
Check sensor resistance.
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Re-connect 20-pin connector.
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Check sensor resistance between test box sockets 28 +29.
Specified value: 400 to 600 Ohms
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Check wires between test box sockets for short circuit to Ground (GND) and short circuit to B+ according to wiring diagram
Socket 1 + 28
Socket 1 + 29
Socket 28 + 68
Socket 29 + 68
Specified value: Infinite Ohms
If specified values are obtained:
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Replace Transmission Control Module (TCM) -J217-.
If specified values are not obtained:
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Check internal wire in valve body:
If no malfunctions are found in the internal wires:
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Replace Intermediate Shaft Speed Sensor -G265-.
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Erase DTC memory of Transmission Control Module (TCM), Diagnostic mode 4: Reset/erase diagnostic data. See: Powertrain
Management/Computers and Control Systems/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: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and
Readiness Codes