S6 V8-4.2L (BBD) (2004)
Inspection/Scan Tool Testing and Procedures/Scan Tool Testing/With Generic Scan 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: 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." Select the desired measuring value "PID 17: Throttle valve
position (absolute)."
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Specified value: 10 ... 20 %0
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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: 80 ... 90 %
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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: Sensors and Switches - Computers and Control Systems/Throttle Position Sensor/Testing and
Inspection/Throttle Position (TP) Sensor, Checking/With Generic Scan Tool
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Disconnect electrical harness connector (arrow) at Throttle Valve Control Module -J338-.
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)
approx. 5 V
2 + 6
approx. 5 V
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Switch ignition off.
If specified values are not obtained: