Passat Sedan V6-2792cc 2.8L DOHC (AAA) SFI (1997)
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Terminal 7 and test box socket 33
Resistance: max. 1.5 ohms.
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Check wiring at 8-pin connector for short circuit to each other.
Terminal 7 and test box socket 10
Specification: infinite ohms.
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Reconnect connector.
If no wiring malfunction is detected:
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Replace throttle valve control module -J338-.
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Read the readiness code. If DTC memory has been erased, verify repair via appropriate display group See Readiness code, creating. See:
Computers and Control Systems/Testing and Inspection
Checking Throttle Position (TP) actuator and Throttle Position (TP) sensor:
Test conditions:
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Coolant temperature at least 80°C (176°F)
Test sequence:
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Connect VAG 1551/1552 scan tool and select "Engine Electronics" address word 01. See: Computers and Control Systems/Testing and Inspection
When doing this the engine must be running at idle speed.
Indicated on display
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Press buttons -0- and -8- to select "Read Measuring Value Block" function 08 and press -Q- button to confirm input.
Indicated on display
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Press buttons -0-, -3- and -7- to input display group 037 and press -Q- button to confirm input.
Indicated on display (1-4 = Display fields)
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Check the specifications for idle control (display field 1-4).
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Press -C- button.
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Press buttons -0-, -3- and -6- to input display group 036 and press -Q- button to confirm input.
Indicated on display (1-4 = Display fields)
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Check specifications for idle control (display field 2 and 3).