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  1. www.s2forum.com › forum › technicalCrank Position G4 and Engine Speed G28 sensor info

    Mar 27, 2011 · Maybe a cheaper alternative. VAG-com of VAG 1551 will *ALWAYS* show a G28 Engine Speed Sensor problem code when the codes are pulled with the engine no running (stopped). Nothing to worry about. •2111 (Blink Fault Code), 00513 VAG1551/2 Fault Code Number.

  2. www.s2forum.com › forum › technicalG28, G40 and G4 sensors - S2Forum - The Audi S2 Community

    Oct 10, 2010 · The G40 seems to be pulsing every 700 ms (approx) so the starter motor is achieving 170 rpm. The G28 is pulsing every 2.6ms. The G4 is (the odd one) i calculate should be pulsing every 350ms but seem to be every 1000ms on runs 1, and 600ms on runs 2 and 3.

  3. forums.tdiclub.com › indexReplacing G28 Engine Speed Sensor | TDIClub Forums

    Jun 1, 2017 · 1) The reason the sensor was not working was that dust from the clutch (wear) eventually clouds the sensor from "viewing" the notches on the notched wheel. 2) The oil seal, by this time is "sweating" oil which makes the clutch wear dust form a thick cake on the sensor.

  4. www.s2forum.com › 58052-engine-speed-sensorengine speed sensor - S2Forum - The Audi S2 Community

    Engine and Turbo; Register on the site and join the S2forum community If this is your first visit, be sure to check out the FAQ. If you have an activation code enter it here. You can change the style the forum displays by selecting your preferred style at the bottom left of the site.

  5. www.audizine.com › forum › showthreadHELP! Code P0018 - Bank 2:CMP Sens 2 (G163) / Engine Speed ...

    Mar 11, 2014 · The code (Bank 2: CMP Sens 2 (G163) / Engine Speed Sensor (G28), P0018 00 [175] - Incorrect Correlation) comes back immediately even with a restart. The car is basically stuck in limp mode now and service advisor is clueless.

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  7. forums.quattroworld.com › s4s6 › msgsCrank Position (G4) and Engine Speed Sensor (G28) Info ...

    Nov 28, 2009 · The G28 Engine Speed Sensor on the edge of transmission, above the flywheel ring gear, sends its signal to T55/49 on the ECU in a Grey wire. The ECU uses and processes this signal appropriately to control fuel, timig and boost. It also sends a signal to the G5 tachometer in the instrument cluster.

  8. www.s2central.com › ds_G28G28 Datasheet - s2central.com

    The Engine Speed Sensor (ESS), referred to as G28 on the schematic, is used by the ECU to determine the engine speed. It does this by generating a saw-tooth waveform as teeth on the flywheel induce a voltage across the tip of the sensor.

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