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VDO speedometer repair ?
#9

According to the Allison manual for the HT-741 the sensor is connected to the transmission ECU. The ECU uses that input to create "a square wave, non-zero crossing signal which varies from 0 to+5V."

Jon Kabbe
1993 coach 337 with Civic towed
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Messages In This Thread
VDO speedometer repair ? - by InfiLights - 01-22-2018, 11:15 AM
RE: VDO speedometer repair ? - by ccjohnson - 01-22-2018, 01:09 PM
RE: VDO speedometer repair ? - by Fulltiming - 01-22-2018, 01:28 PM
RE: VDO speedometer repair ? - by InfiLights - 01-22-2018, 02:16 PM
RE: VDO speedometer repair ? - by InfiLights - 01-22-2018, 02:39 PM
RE: VDO speedometer repair ? - by ccjohnson - 01-22-2018, 02:41 PM
RE: VDO speedometer repair ? - by Richard - 01-22-2018, 05:09 PM
RE: VDO speedometer repair ? - by Keith Jordan - 01-27-2018, 01:50 PM
RE: VDO speedometer repair ? - by folivier - 01-22-2018, 06:17 PM
RE: VDO speedometer repair ? - by 77newell - 01-23-2018, 12:37 PM
RE: VDO speedometer repair ? - by InfiLights - 01-27-2018, 04:12 PM
RE: VDO speedometer repair ? - by Keith Jordan - 01-28-2018, 02:41 PM
RE: VDO speedometer repair ? - by InfiLights - 01-28-2018, 04:50 PM
RE: VDO speedometer repair ? - by Fulltiming - 01-28-2018, 05:35 PM
RE: VDO speedometer repair ? - by Richard - 01-29-2018, 07:00 AM
RE: VDO speedometer repair ? - by InfiLights - 01-29-2018, 09:18 AM

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