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AUTOMATIC GEARBOX - ZF4HP22 - 24 DESCRIPTION AND OPERATION 44-15 CAN communications between EAT ECU and ECM Inputs from ECM Outputs to ECM CAN version identifier Calculated gear Emissions (OBD II) control Diagnostic information Engine air intake temperature Emission (OBD II) fault status Engine speed Engine torque reduction request Engine speed fault flag Gear position switch information Engine temperature Output shaft speed Engine torque Mode information Engine torque fault flag Shift information Friction torque Torque converter lock-up status Maximum engine torque Reduced engine torque Road speed Status of engine torque reduction Throttle position |