TT Quattro Roadster L4-1.8L Turbo (AMU) (2002)
Malfunction Indicator Lamp: Testing and Inspection
Electronic Power Control (EPC) Warning Lamp -K132-, Testing
EPC Warning Lamp (Fault Light For Power Accelerator Activation) -K132-, Checking
NOTE: The fault light for power accelerator activation -K132- is also called the EPC warning lamp.
Special tools and equipment
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VAG1594A
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VAG1598/31
Function test of warning lamp
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Switch ignition on.
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EPC warning lamp must light up.
A -
EPC warning lamp (fault light for power accelerator activation) -K132- does not light up
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Connect VAG1598/31 test box at wiring harness to ECM, do not connect ECM. See: Testing and Inspection/Scan Tool Testing and
Procedures/Scan Tool Testing/Scan Tool Connecting and Initial Checks/Wiring and Component Testing Using VAG1598/31 Test Box
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Bridge sockets 1 and 48 of test box.
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Switch ignition on.
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Warning lamp must light up.
If warning lamp does not light up:
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Switch ignition off.
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Check the following wire connection for open circuit and short circuit to B+:
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Test box VAG1598/31 Socket - 48 (Instrument cluster)
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Repair open circuit or short circuit if necessary.
If wire connection is OK:
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Replace instrument cluster.