A6 V6-3.0L (AVK) (2004)
Tool/Diagnostic Mode 1: Check Measured Values
NOTE: Use only gold-plated terminals when servicing terminals in harness connector of throttle valve control module.
Checking function
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Connect diagnostic tester. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic
Trouble Codes/Scan Tool Connecting/With Generic Scan Tool/Diagnostic Tester, Connecting
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Switch ignition on.
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In diagnostic function "33 - OBD", select "Mode 1: Checking measured values."
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Select the desired measuring value "PID 17: Throttle valve position (absolute)."
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Specified value: 12 ... 16 %
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Slowly depress accelerator pedal completely.
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Specified value: The percentage display must increase uniformly
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Hold accelerator pedal fully depressed; in vehicles with automatic transmission, do not depress beyond the kickdown point when doing this.
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Specified value: 84 ... 88 %
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Switch ignition off.
If specified values are not obtained:
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Check voltage supply and wire connections of throttle valve control module. Pay particular attention to harness connectors that could be loose or
corroded.
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Check Throttle Position (TP) sensor. See: Powertrain Management/Computers and Control Systems/Sensors and Switches - Computers and
Control Systems/Throttle Position Sensor/Testing and Inspection
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Disconnect electrical harness connector at throttle valve control module.
Checking voltage supply
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Switch ignition on.
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Connect multimeter for voltage measurement as follows:
Harness connector
Specified value
Terminal
2 + Ground (GND)
about 5 V
2 + 6
about 5 V
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Switch ignition off.
If specified values are not obtained:
Checking wire connections
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Connect test box to wiring harness of Engine Control Module (ECM); ECM is not connected. See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/With Generic Scan Tool/Test
Box, Connecting For Wiring Testing