From d08c7fc3ecbc979138b2b9ad6711ab01934b6e1f Mon Sep 17 00:00:00 2001 From: rusefi Date: Thu, 7 Nov 2019 20:47:12 -0500 Subject: [PATCH] pinout --- firmware/config/engines/bmw_m73.cpp | 43 +++++++++++++++-------------- 1 file changed, 23 insertions(+), 20 deletions(-) diff --git a/firmware/config/engines/bmw_m73.cpp b/firmware/config/engines/bmw_m73.cpp index 2d61160439..b21ba7f37e 100644 --- a/firmware/config/engines/bmw_m73.cpp +++ b/firmware/config/engines/bmw_m73.cpp @@ -6,33 +6,36 @@ * * https://rusefi.com/wiki/index.php?title=Hardware:OEM_connectors#134_pin * + * 1/2 plugs black + * 2/2 plugs grey + * * * 40 pin section: - * ECU pin 6: IN start signal from ignition key - * ECU pin 17: OUT BLK engine speed output for gauge cluster - * ECU pin 26: IN GRN/BLK +12 hot in start & run + * ECU pin 6: IN start signal from ignition key + * ECU pin 17: OUT BLK engine speed output for gauge cluster + * ECU pin 26: IN GRN/BLK +12 hot in start & run * * 52 pin section: - * ECU pin 2: OUT injector #4 - * ECU pin 6: GND ECU - * ECU pin 15: OUT injector #2 - * ECU pin 20: IN hall effect camshaft sensor signal - * ECU pin 21: GND CLT sensor - * ECU pin 22: IN CLT sensor - * ECU pin 27: OUT injector #6 - * ECU pin 28: OUT injector #5 - * ECU pin 32: IN VR crankshaft sensor - * ECU pin 40: OUT injector #3 - * ECU pin 41: OUT injector #1 - * ECU pin 45: GND crankshaft shield - * ECU pin 46: IN VR crankshaft sensor + * ECU pin 2: OUT injector #4 + * ECU pin 6: GND ECU + * ECU pin 15: OUT injector #2 + * ECU pin 20: IN hall effect camshaft sensor signal + * ECU pin 21: GND BRN CLT sensor + * ECU pin 22: IN RED/BRN CLT sensor + * ECU pin 27: OUT injector #6 + * ECU pin 28: OUT injector #5 + * ECU pin 32: IN VR crankshaft sensor + * ECU pin 40: OUT BRN/BLK injector #3 + * ECU pin 41: OUT BRN/WHT injector #1 + * ECU pin 45: GND crankshaft shield + * ECU pin 46: IN BLK VR crankshaft sensor * * * 9 pin section: - * ECU pin 4: GND - * ECU pin 6: GND - * ECU pin 7: IN RED +12v hot at all times - * ECU pin 8: IN RED/BLU + * ECU pin 4: GND + * ECU pin 6: GND + * ECU pin 7: IN RED +12v hot at all times + * ECU pin 8: IN RED/BLU * * * @date Nov 1, 2019