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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for May 6, 2019
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for European
Help Request Answers
2006 Mercedes-Benz ML350 4Matic 3.5L No Start VIN: 4JGBB86E66
This vehicle was towed in with a no crank problem. I can operate the starter by jumping the starter relay. Fuse 105 in the under hood fuse panel was blown. There is a dead short in this circuit which is fed through the circuit 87 relay. Fuse 105 feeds the ... Trouble codes: P0563 (Voltage supply of component motor electronis/battery voltage too high), P2083 (Component y49/4 left cam intake solenoid has short to ground), P0102 (Hot film mass air flow sensor open circuit/short to ground or positive), P2257 (Relay for air pump short circuit to ground), P2090 (Component y49/7 right cam exhaust solenoid has a short to ground), P0278 (Undocumented code)
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2002 Porsche 911 Carrera 3.6L throttle VIN: WP0BA29962
Vehicle came in with battery dead. Installed new battery and car started, but has no throttle response. Tried to scan for codes. No communication with any control units except for DME. Obd 2 plug has a wire running directly to the DME.I checked the obd2 co...
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Fixes & Summaries for European
Fix/Summary Answers
2015 Audi Q3 Quattro Premium Plus 2.0L Misfire, MIL Lamp on VIN: WA1EFCFSXF
I appreciate everyone who took the time to reply. I relayed the information to the customer regarding carbon build up, or a mechanical problem. As well as our theory of a fuel injector problem. He did not want to pay the in depth labor charges to go any furthe... Trouble codes: P0304 (Cyl.4 misfire detected), P0300 (Random cylinder misfire detected).
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2007 BMW 328xi 3.0L ignition on, terminal 15 VIN: WBAWV53537
Ok this one is fixed. The fault was the intelligent battery sensor (IBS). The sensor was actually pulling the 15WUP signal down to 10.5 volts. In answer to my own question, 15WUP SHOULD BE 12 VOLTS!!! The 10.5v I saw originally was not high enough; the CAS...
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2010 Mercedes-Benz GLK350 4Matic 3.5L Code VIN: WDCGG8HB9A
PROBLEM IS FIXED. WHEN I DID THE ADAPTATION, I TEST DROVE FOR 28 MILES AND FUEL TRIM STILL INDICATE NEGATIVE 25 PERCENT. CUSTOMER TOOK IT HOME AND PUT IN ANOTHER 343 MILES. NOW FUEL TRIM IS NEGATIVE 2.3 PERCENT. THANKS FOR ALL THE HELP.
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2006 Volkswagen Golf GL 2.0L MIL Lamp on, EPC Light VIN: WVWZZZ1KZ6
The wiring/connector at the pedal sensor had previously been repaired by the dealer. So it's probably not that. The car has been acting up once a week since our repair. From a cold start to at some point during her drive on a different day. Doesn't seem tempe... Trouble codes: P2138 (Accelerator Position Sensor - Implausible correlation - Intermittent), P2122 (Accelerator Position Sensor - Signal too low - Intermittent), P2127 (Accelerator Position Sensor 2 - Signal too low - Intermittent).
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