External aem wideband does not work over CAN wbo #7048

firmware/controllers/algo/engine.cpp

@@ -18,6 +18,7 @@
 #include "advance_map.h"
 #include "init.h"
 
+#include "rusefi_wideband.h"
 #include "aux_valves.h"
 #include "map_averaging.h"
 #include "perf_trace.h"
@@ -140,6 +141,16 @@ void Engine::updateTriggerWaveform() {
 void Engine::periodicSlowCallback() {
 	ScopePerf perf(PE::EnginePeriodicSlowCallback);
 
+#if EFI_CAN_SUPPORT
+  if (engineConfiguration->suppressWboWorkaround7048) {
+    static Timer canBusWboSetIndex;
+    if (canBusWboSetIndex.getElapsedSeconds() > 1) {
+      canBusWboSetIndex.reset();
+      setWidebandOffset(3);
+    }
+  }
+#endif // EFI_CAN_SUPPORT
+
 #if EFI_SHAFT_POSITION_INPUT
 	// Re-read config in case it's changed
 	triggerCentral.primaryTriggerConfiguration.update();

firmware/integration/rusefi_config.txt

@@ -957,7 +957,7 @@ custom maf_sensor_type_e 1 bits, S08, @OFFSET@, [0:1], @@maf_sensor_type_e_enum@
 	bit canInputBCM
 	bit consumeObdSensors;This property is useful if using rusEFI as TCM or BCM only
 	bit enableCanVss;Read VSS from OEM CAN bus according to selected CAN vehicle configuration.
-	bit unusedSnableInnovateLC2
+	bit suppressWboWorkaround7048
 	bit showHumanReadableWarning
 	bit stftIgnoreErrorMagnitude;If enabled, adjust at a constant rate instead of a rate proportional to the current lambda error. This mode may be easier to tune, and more tolerant of sensor noise.
 	bit vvtBooleanForVerySpecialCases

firmware/tunerstudio/tunerstudio.template.ini

@@ -3615,6 +3615,7 @@ cmd_set_engine_type_default					= "@@TS_IO_TEST_COMMAND_char@@@@ts_command_e_TS_
 		field = "Wideband CAN bus", widebandOnSecondBus@@if_ts_show_wbo_canbus_index
 		field = "Swap channels 1 and 2", flipWboChannels, flipWboChannels
 		field = "Force O2 sensor heating", forceO2Heating
+		field = "Suppress on-board WBO",  suppressWboWorkaround7048
 
 	dialog = egoSettings, "", yAxis
 		panel = uegoCan