Jetta L4-2.0L (AEG) (2000)
1
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To Pin 63 of TCM connector
2
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To Pin 40 of TCM connector
3
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To pin Pin 1 of TCM connector (Ground)
4
-
Vacant
5
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To Pin 18 of TCM connector
6
-
To Pin 62 of TCM connector
7
-
To Pin 23 of TCM connector (voltage supply terminal 15)
Checking supply voltage.
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Connect test box VAG 1598/18.
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Switch multimeter to 20 V measuring range.
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Switch ignition on.
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Measure between terminal 7 and terminal 3 (Ground) on connector disconnected from multi-function TR switch.
Specification: Battery voltage
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Measure from terminal 7 of connector to socket 1 on 1598/18 (Ground).
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Measure from socket 23 (terminal 15) on 1598/18 to socket 1 on 1598/18 (Ground).
Specification: Battery voltage
If the specifications are not obtained: Repair wiring according to the wiring diagram.
If the specifications are obtained: Check wiring further.
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Switch ignition off.
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Disconnect Park/Neutral Position (PNP) Relay - J226-.
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Set multimeter to 200 Ohms measuring range
Check the wiring between the multi-pin connector on the TCM and the connector on the multi-function TR switch.
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Measure between sockets 1 and 18 on VAG 1598/18.
Specification: Infinity Ohms
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Measure between sockets 23 and 18 on VAG 1598/18.
Specification: Infinity Ohms
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Measure between socket 18 on VAG 1598/18 and terminal 5 on connector.
Specification: Less than 1.5 Ohms
If the specifications are not obtained: Repair wiring according to the wiring diagram.
If the specifications are obtained: Check wiring further.
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Measure between sockets 1 and 63 on VAG 1598/18.
Specification: Infinity Ohms
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Measure between sockets 23 and 63 on VAG 1598/18.
Specification: Infinity Ohms
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Measure between socket 63 on VAG 1598/18 and terminal 1 on connector.
Specification: Less than 1.5 Ohms
If the specifications are not obtained: Repair wiring according to the wiring diagram.