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- Another O2 sensor questionHistorical mailing list - Jeremy SpeerSun, 19 May 2002 16:32:11 -0500Folks, I just learned today i have 0 voltage in to my O2 sensor. My buddy's '87 shows 12 volts... as Bentley says...
- Re: voltage over battery: 12.5-13.1Historical mailing list - phil cainSat, 17 Jan 2004 15:50:39 -0800Hi, Just something to think about, my voltage is 14.4 Volts at the battery with engine speed at 2000 RPM. Phil __________________________________ Do you...
- Re: FW: add A/CHistorical mailing list - S SittservlTue, 1 Aug 2000 20:26:38 EDT...The A/C wants 30 amps at 120 volts, but the alternator's putting out 90 amps at only 12 volts. You can trade...
- Re: How many Volts at the injectorsHistorical mailing list - Scott Daniel - TurbovansSat, 12 May 2012 17:23:09 -0700...How many Volts at the injectors > > I energize my injectors with 12 volts when I am operating them manual with > electricity. > I don't...
- Re: New Starter Stopped Working requires the RI wizardHistorical mailing list - Noel CooksonWed, 11 Sep 2002 11:54:45 -0500I have 12 volts at the starter. The lower voltage I mentioned was measured at the solenoid on the starter. This voltage passes through...
- Re: Failing Fuel Pump?Historical mailing list - Joel WalkerTue, 19 Jul 94 00:38:41 CDT...system check with volt/ohmmeter voltmeter to terminal components checks specifications 1 and 13 * wiring from starter * voltage at terminal cranking * starting injection/ 50...
- Re: Big Battery = Destroy StarterHistorical mailing list - James N GagliardiMon, 3 Apr 1995 14:28:06 -0400 (EDT)...I have been told that on some cars, that because the voltage drops to 6 or 8 volts when the starter is cranking, the...
- Re: Door electrics problemHistorical mailing list - George GoffSun, 20 Feb 2005 09:13:17 ESTIn a message dated 2/19/05 7:40:16 PM, felder@KNOLOGY.NET writes: << It's like there's a voltage drop to...
- Re: Why do JC Whitney Battery isolators have this VW caveat?Historical mailing list - Jeff StrickrottTue, 3 Feb 2004 16:34:30 -0500...These diodes have a voltage drop across them of roughly > 0.6 volts, so the batteries charge at a voltage 0.6 volts lower...
- Re: MultimetersHistorical mailing list - David BeierlThu, 5 Nov 2015 22:33:06 -0500...I realize that the voltage I >measure is not the voltage the appliance sees due to load and loss >variables, but it must be...
- Voltage Drop to Fuse PanelHistorical mailing list - Ken HunterWed, 23 Feb 2000 14:59:04 EST...This was brought to my attention when I installed VDO gauges and the voltmeter dropped from 13+ volts to around 11V when the heater...
- Re: temp gauge not working right...Historical mailing list - David BeierlSun, 12 Aug 2018 13:04:57 -0400The regulator supplies both gauges with ten volts +/- half a volt, so your regulator is just in spec on the high side (this will...
- Re: Starter Motor Sudden Failure: Normal?Historical mailing list - Mike BFri, 14 Dec 2012 19:34:02 -0500Now that you've re-charged the battery, check the voltage drop while turning the key to crank the starter. BTW, those battery boosters...
- Re: AFM test readingsHistorical mailing list - David BeierlWed, 2 Jul 2014 19:41:09 -0400...If you hook the ends up to to ground and plus five volts, though, and measure voltage from ground to the wiper pin, you...
- digijet tool need helpHistorical mailing list - Darrell BoehlerSat, 18 Jul 1998 13:48:06 -0500---------------------- I need to know what voltage the digijet ecu 83.5-85 supplies to the idle and full throttle switches. The switches return ground...
- Re: Alternator repair: replacing voltage regulator and brushes assemblyHistorical mailing list - Hector ZapataWed, 24 Apr 2002 21:48:43 -0700...Hector > Steve just came by with his voltage regulator and my alternator now charges > at 14.03 volts rather than the 13 volts that...
- Re: Problem with Stancor 120-901 relay??Historical mailing list - mark drillockTue, 17 Mar 2009 17:21:54 -0700...As for the voltages involved, keep in mind that it is the relay coil voltage that they are talking about and depending on how...
- Re: '84 Westy Electrics - Stupid QuestionsHistorical mailing list - David GarthSun, 25 Jun 1995 06:35:45 -0700 (PDT)In all the stock Westy's I've seen, there is no connection between the 12 volt and 120 volt system. i.e. your...
- voltage in water tank?Historical mailing list - Robert HarrisMon, 19 Sep 2005 11:20:06 -0400...The meter does work fine and turning it on makes the voltage of the water go up to +1.5volts. This is an '84...
- Re: 87 Vanagon: 3rd choice for gaugeHistorical mailing listFri, 7 Jun 1996 19:37:24 -0400...It is poosible for a run down battery to take a charge at only 11 or 12 volts. A properly wired voltmeter will actually...
- O2 sensor output voltage testHistorical mailing list - Jeff HammerstromSun, 13 Jul 2003 15:05:03 -0700What is the correct voltage range for this thing. I've read it should vary and also that it should have steady output. Mine...
- Re: Low voltageHistorical mailing list - mark drillockThu, 15 Jul 2004 13:00:14 -0700Where are you measuring the low voltage at? The voltage regulator only trys to maintain full voltage at the alternator, where it connects. It...
- Deep cycle batteries, voltage regulators, and eating cakeHistorical mailing list - Geza PolonyMon, 6 Aug 2007 13:54:13 -0400...the voltage regulator/alternator system doesn't seem to be adequate to keep the batteries charged. Under load (fridge, AC, headlights, etc. on) my...
- Re: A damn OS question again, yea!!! now i need some help, it's my turn....Historical mailing list - Ben huotTue, 7 May 2002 09:21:42 -0400Thanks guys, i think that my voltmeter doesn't show the reading in Volt below .5 volt, instead it goes in MV when under...
- F.Y.I. - regulating charginHistorical mailing list - Harvey Chao24 May 1996 09:57:25 -0700...If I recall, the charging rate of a battery is determined by (the difference in voltage between the battery under charge and the applied...
- O2 sensor claricationsHistorical mailing list - Mark KellerSun, 4 Feb 2001 13:38:21 -0700...It changes to be sure, but the great majority of the time the voltage is around .7 volts with the hundredths of a volt...
- Re: Low voltageHistorical mailing list - mark drillockThu, 15 Jul 2004 17:54:37 -0700...Sensing the voltage much farther downstream opens up the possibility that the ECU can see a much higher voltage than intended and for sustained...
- Re: Van Dies while in motionHistorical mailing list - Anthony BoscoloSun, 22 Dec 2013 08:55:07 -0800...Thus, a 10% reduction from nameplate voltage > > (100% to 90%, 230 = > > volts to 207 volts) would reduce the starting torque, > > pull-up torque, and...
- Re: High beams not working-lighting upgrades!Historical mailing list - Stuart Fedak VE3SMFSun, 17 Nov 2013 19:29:39 -0800...Over-voltage operation is not generally recommended. With a reduced voltage the evaporation is lower and there may be too much halogen, which can...
- Re: Voltage Drop to Fuse PanelHistorical mailing list - David MarshallThu, 24 Feb 2000 00:06:29 -0800My Syncro has the same habbit - there is two causes of this - first, there is a small voltage drop everytime you turn something on...
- Re: Sanity Check - Wire gauge for wiring SA headlightsHistorical mailing list - DaveCSat, 5 Oct 2002 10:05:59 -0700>Incidentally, this helps illustrate why the trend is always toward higher >system voltages: the power losses in the wiring are equal to I^2...
- Re: Help installtion Aux.battery 1985 westyHistorical mailing listMon, 10 Jun 1996 12:02:39 -0700SyncroHead@aol.com wrote in reference to the solid state coach battery blocks: "They have an inherent voltage drop across their internal diodes that...
- Usb outlet and voltmeterHistorical mailing list - Alistair BelSun, 17 Apr 2016 17:09:35 -0700Not as nice as Abel's voltmeter install, but it works and it was fun to do. Made custom grill to accommodate the install...
- re. O2 sensor output voltageHistorical mailing listSat, 11 Nov 2000 20:35:16 -0700...So you want to see about 1/2 volt, not zero volts. Someone will correct me if I'm wrong about the exact numbers...
- Re: Dometic fridge questionHistorical mailing list - mark drillockTue, 3 Jun 2014 09:33:09 -0700The place to start is with careful voltage measurements. The fridge can be set inside the van and operated with the wiring hooked up...
- Re: Vanagon Syndrome??Historical mailing list - John BangeThu, 12 Jan 2006 23:06:29 -0800...Anyone know if this 35V one will work > in place of the 15 or 25 volt models? > Extra voltage "capacity" on the capacitor is...
- Re: Was 2nd battery relay system; now VoltmeterHistorical mailing list - Mike CollumMon, 19 Feb 2007 15:54:20 -0500My 3 gauge setup consists of oil pressure, Volts, and water temperature (Equus electrical gauges). I have the Voltage gauge running to a spdt...
- Re: 87 Vanagon hesitation continuesHistorical mailing list - Darrell BoehlerMon, 10 Aug 1998 08:14:49 -0500...With O2 sensor hooked up the volt meter is >showing 0 to "negative" 0.05 volts for about 3 to 4 seconds during >acceleration...
- Making an alternator a smarter charger? [LVC]Historical mailing list - Michael ElliottSun, 25 Jun 2006 09:55:02 -0700...After a period of time, an hour or two (according to battery design), the voltage is dropped to about to a float voltage of...
- Re: Odometer fixed..and "how dumb am I? (gas guage)Historical mailing list - David BeierlFri, 30 Jan 2009 12:39:51 -0500At 08:45 AM 1/30/2009, Mike Collum wrote: >regulates the gauge voltage to 10 volts. What the alternator or battery >is putting...
- Re: voltage stabilizerHistorical mailing list - Jeff and Tamara NelsonWed, 2 May 2001 22:52:45 -0600No, the voltage regulator is not just a transistor. There's a bit more to it than that. Basically what it does is take...
- Re: Relaying HeadlightsHistorical mailing list - Robert Steven FishSat, 2 Mar 2002 02:00:11 +0100...The alternator output is limited to whatever the voltage reg is set at (13.8-14.4) not 12 volts. If you only read...
- Re: electrical experts: voltage drop and the fridge theory.Historical mailing list - Dennis HaynesThu, 30 Mar 2006 22:53:17 -0500...The voltage at the battery (under load) reads 12.4 volts but at the terminal it reads 11.5 volts, only 3 feet of...
- Re: alternatorHistorical mailing list - Gregory Mitch DaughtryFri, 8 Nov 1996 17:37:21 -0500...Will a new (or rebuilt) alternator come with a new voltage regulator on it? On Nov 8, 1:19pm, Gregory Mitch Daughtry wrote: > voltage...
- Re: O2 Sensor voltageHistorical mailing list - Mark KellerMon, 5 Feb 2001 09:44:41 -0700...When troubleshooting the Fuel Injection system, an averaging Voltmeter is supposed to be used to see what the average O2 voltage is. When this...
- Re: Alternator outputHistorical mailing list - Dennis HaynesSun, 18 Jul 2010 11:45:18 -0400Yes, alternators generate current, (flow), but the voltage, (pressure), is regulated. The alternator should be able to maintain the voltage until the current capability...
- Wont crank if voltage <= 12.0Historical mailing list - Michael DiehrMon, 10 Jul 2006 11:23:53 -0700My 85 vanagon has developed a problem where the engine won't crank at all when the starter battery voltage has dropped to about...
- Re: no startHistorical mailing listTue, 12 Dec 1995 00:01:19 -0500...It was only 6.5 volts available!! The voltage at the battery posts was only 7.5 volts (indicating a reasonable 1 volt drop...
- Re: How many volts can ECU handle?Historical mailing list - neil nSun, 22 Nov 2009 09:50:46 -0800...All VWs have the alternators running ~13.8 volts. > This voltage is chosen as it gives a good compromise for battery charging as > it...
- Re: NVC - Delta Mark TenHistorical mailing list - Mike CollumWed, 5 Dec 2007 07:18:53 -0500...Many of the older cars and most foreign cars had 6 volt systems. Ford, for example, didn't go to 12 volts until the...
- Re: Voltage Stabilizer in Instrument ClusterHistorical mailing list - Marius StromWed, 8 Dec 2010 21:38:47 +0000...Voltage Stabilizer in Instrument Cluster At 12:49 PM 12/8/2010, Anthony Egeln wrote: > The upshot was that the voltage stabilizer should be...
- Re: was: Overhead Westy light - aux battery wiringHistorical mailing list - jonThu, 29 Jun 2006 14:19:06 -0700Agreed, 12 volts is nowhere near enough to keep AGM (or otherwise) happy. Looks like running larger guage wire is the only solution. The...
- Re: Fwd: RE: "Green" solar battery chargerHistorical mailing list - Daniel L. KatzThu, 13 Nov 2003 16:59:06 -0500...it makes no difference whether we say the voltage is 12 V on one side of the resistor and 0 volts on the other...
- Lowest voltage to stop using fridgeHistorical mailing list - B FeddishTue, 11 Aug 2009 21:04:05 -0400The Vitrifrigo instructions say that the fridge cutoff voltage is 9.5V but that seems a bit low to allow the battery to run...
- air cooled alternator not chargingHistorical mailing list - Jim MorganFri, 4 Apr 2008 11:54:04 EDT...I get battery voltage to the alternator (bat) on the plug but no output. I am thinking that there should also be voltage at...
- Re: Frig on 12vHistorical mailing list - mark drillockMon, 18 Jul 2005 13:12:38 -0700...The longer the wire is, the more voltage is lost by the time it reaches the end where you need it. A volt meter...
- Re: New Starter Stopped Working requires the RI wizardHistorical mailing list - Noel CooksonWed, 11 Sep 2002 12:29:37 -0500...My understanding > > > is the voltage > > > should > > > be at least 8 volts. So the 8.5 to 9 volts should be > > > okay. > > > > > > Next I pulled...
- Re: charging aux battery: too much of a good thing?Historical mailing list - David BeierlWed, 21 Apr 2010 10:28:17 -0400At 09:34 PM 4/20/2010, Alistair Bell wrote: >As for rate of charge, correct me if I am mistaken but if voltage...
- Re: looking for online calculator for electricityHistorical mailing list - Hans AchterThu, 6 Jan 2005 12:36:51 -0500...Power = voltage * current -or- Watts = volts * amps Since voltage is always 12 on a vanagon: Watts = 12 * Amps Amps = Watts / 12 600 Watts = 12...
- Re: Battery light staying on till you rev engineHistorical mailing listThu, 30 Jan 1997 00:26:44 -0500 (EST)...It has to do with the regulator on the alternator not being able to pump out over 12 volts until the voltage spike tickles...