Manual:Hardware:Frankenso:VR input

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Typical VR application

For example, 1995 Honda Accord (and most OBD-I Honda vehicle), 2003 Dodge Neon.

frankenso_set_for_VR.jpg

Use Trigger #1 N & Trigger #2 N wires with 0R pull-down configuration for sensor(s) negative side

Use Trigger #1 P & Trigger #2 P wires for sensor(s) positive side

Bench testing VR configuration

Test 2.1: Expected ground on Trigger #1 N wire

Test 2.2: Expected ground on Trigger #2 N wire

Test 2.3: take an AA or AAA battery, connect Battery+ to Trigger #1 N wire, touch battery- with Trigger #1 P wire a couple of times. Then flip the battery and hold Battery+ to Trigger #1 P and touch Battery- with Trigger #1 N wire. Should see event counter in triggerinfo go up

Test 2.4: take an AA or AAA battery, connect Battery+ to Trigger #2 N wire, touch battery- with Trigger #2 P wire a couple of times. Then flip the battery and hold Battery+ to Trigger #2 P and touch Battery- with Trigger #2 N wire. Should see event counter in triggerinfo go up


Goto board info: http://rusefi.com/wiki/index.php?title=Manual:Hardware_Frankenso_board#VR_Input