Air injection 4 PDF-1998-2000 Volkswagen Golf system service Repair Manual

1998-2000 Volkswagen Golf 4 air injection system service Repair Manual. Secondary air injection System blows air through the exhaust valves when cold (C + 5 engine coolant temperature to + 33 ° C) for 100 seconds, the maximum. Produces exhaust gases rich in oxygen, causing the recording and the limitation of the duration of the phase of the heating of catalyst. Activation is initiated by the Motronic engine control module-J220-via relay-J229-secondary air injection pump for electromagnetic valve secondary air injection-N112-1) and combivalve. In addition, after each subsequent engine start (to C 96 Max. Engine coolant temperature), the secondary air injection system will switch 10 seconds and then during idle time is monitored by the system. During this procedure the oxygen sensor must be active. Secondary air injection system components by removing and reinstalling Repair Manual, 2.0 liter 4-Cyl. 2V fuel injection and ignition, the engine code: AEG, repair group 01 manual repair, 2.0 liter 4-Cyl. 2V fuel injection and ignition, corresponding codes: AVH, repair, repair manual, group 01 2.0 liter 4-Cyl. 2V fuel injection and ignition, the engine code: AEG, repair group 01 manual repair, 2.0 liter 4-Cyl. 2V fuel injection and ignition, corresponding codes: AVH, repair group 01. Perform the diagnostic test and verify the activation of the output of auxiliary air injection pump relay-J299 engine. Repair manual, 2.0 liter 4-Cyl. 2V fuel injection and ignition, corresponding codes: AVH, repair group 01Connect V.A.G 1527 B voltage Tester to disconnected connector using the jumper wires with adaptor VW 1594 set. -Start the engine and let the inactivity. Must light up the LED. – Replace the auxiliary air injection solenoid valve-N112-page 26-25 (article 2). -Connections within the 2-pin connector. -Perform the diagnostic test and verify the activation of the output of auxiliary air injection SOLENOID VALVE N112. Readiness code need to be reset on ECM low voltage IT is subject to an ignition or if the DTC memory is erased. Remove the pressure hose between the secondary air injection pump motor-valve V101 and combi, which from the combi valve.

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