Filed Under (Audi) by admin on 01-06-2010
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SUBJECT Engine, Oil Pressure Low CONDITION Low engine oil pressure light is ON SERVICE Preliminary diagnosis reveals actual low engine oil pressure condition (engine oil level is OK and oil pressure switch, instrument cluster, wiring harness, etc. are OK). Remove valve cover. Inspect camshafts bearings (Remove only one cap at a time) for damage. If ALL camshaft bearings are OK (NOT damaged): Engine must be repaired as described in “Engine repair guidelines ” section. If one or more camshaft bearings are damaged: Complete engine must be replaced as described in “Engine replacement guidelines ” section. NOTE: Requires FOM authorization for engine replacement. ENGINE REPAIR GUIDELINES
Filed Under (Audi) by admin on 11-05-2010
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CAUTION: To remove the Fuel Pump (FP), the fuel tank may only be filled to a maximum of 3/4. Empty fuel tank if necessary.
Recommended special tools and equipment Empty fuel tank Observe safety precautions. Observe rules for cleanliness. CAUTION: Observe safety precautions when disconnecting the battery. Disconnect battery Ground (GND) strap with the ignition switched off.
CAUTION: Secure Ground (GND) wire of VAS5190 to a blank portion of the chassis.
Filed Under (Audi) by admin on 15-09-2009
Check the following wire connection for open circuit according to wiring diagram:Relay carrier in E-box, plenum chamber, position 3Terminal Harness connector atignition coils Terminal 8 1 Specified value: Wire resistance max 1.5 – If necessary, repair wire connection. Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 – 1.8 Liter 4-Cyl. 5V Turbo Generic Scan Tool, Engi…Page 5 24-158 If no malfunctions are found in wires: – Check voltage supply of Motronic Engine Control Module (ECM) voltage supply relay – J271 – Page 24-158 . – Check activation of Motronic Engine Control
Module (ECM) voltage supply relay – J271 – Page 24-159 . Checking voltage supply If specified value is not obtained:
- Connect multimeter for voltage measurement as follows. Relay carrier in E-box, plenum chamber, position 3
Terminal
