GTI V6-2.8L (BDF) (2002)
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Depress accelerator down to wide open throttle position.
Engine speed will be increased by engine control module to approximately 2300 rpm.
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Hold brake pedal and accelerator down until display in display zone 3 jumps from "Test OFF" to "Test ON".
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Continue to hold brake pedal and accelerator down until display zone 3 displays specification "Syst. OK."..
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Release brake and accelerator pedals.
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If System.OK." appears in display zone 3:
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Press (arrow) key.
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Check DTC memory:
Refer to Powertrain Management
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Read readiness code:
Refer to Powertrain Management
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Generate readiness code again if DTC memory has been erased or engine control module separated from permanent positive supply:
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If no DTC is stored in DTC memory:
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Press keys 0 and 6 for function "End output" and confirm entry with Q key.
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Switch ignition off.
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Check Camshaft Position (CMP) sensors -G40and -G163- (connections may be interchanged)
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Check oil pressure, Refer to oil Pressure, Testing and Inspection
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Check valve timing, Refer to Timing Components, Service and Repair.
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When no faults can be located:
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Replace intake camshaft timing adjuster, Refer to Camshaft, Engine, Service and Repair
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If "Sys. OK " appears in display zone 3:
Check exhaust camshaft timing adjustment
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Change to display group 96 as follows:
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Press C key.
Indicated on display
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Press keys 0, 9 and 6 for "Display group number 96" and confirm entry with Q key.
Indicated on display: (1...3 = display zones)
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Depress brake pedal and hold.
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Depress accelerator down to wide open throttle position.
Engine speed will be increased by engine control module to approximately 2300 rpm.
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Hold brake pedal and accelerator down until display in display zone 3 jumps from "Test OFF" to "Test ON".
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Continue to hold brake pedal and accelerator down until display zone 3 displays specification "Syst. OK.".
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Release brake and accelerator pedals.
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If "Sys. OK." appears in display zone 3:
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Press (arrow) key.
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Press keys 0 and 6 for function "End output" and confirm entry with Q key.
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Switch ignition off.
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If "Syst.n.OK." appears in display zone 3:
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Press (arrow) key.
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Check DTC memory:
Refer to Powertrain Management
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Read readiness code: